Fix: use maxsplit=1 in Redis URL parsing to handle URLs with multiple colons (#12239)

.mypy-baseline.txt

@@ -440,9 +440,6 @@ src/documents/permissions.py:0: error: Item "list[str]" of "Any | list[str] | Qu
 src/documents/permissions.py:0: error: Item "list[str]" of "Any | list[str] | QuerySet[User, User]" has no attribute "exists"  [union-attr]
 src/documents/permissions.py:0: error: Missing type parameters for generic type "QuerySet"  [type-arg]
 src/documents/permissions.py:0: error: Missing type parameters for generic type "dict"  [type-arg]
-src/documents/plugins/helpers.py:0: error: "Collection[str]" has no attribute "update"  [attr-defined]
-src/documents/plugins/helpers.py:0: error: Argument 1 to "send" of "BaseStatusManager" has incompatible type "dict[str, Collection[str]]"; expected "dict[str, str | int | None]"  [arg-type]
-src/documents/plugins/helpers.py:0: error: Argument 1 to "send" of "BaseStatusManager" has incompatible type "dict[str, Collection[str]]"; expected "dict[str, str | int | None]"  [arg-type]
 src/documents/plugins/helpers.py:0: error: Function is missing a type annotation  [no-untyped-def]
 src/documents/plugins/helpers.py:0: error: Function is missing a type annotation  [no-untyped-def]
 src/documents/plugins/helpers.py:0: error: Skipping analyzing "channels_redis.pubsub": module is installed, but missing library stubs or py.typed marker  [import-untyped]
@@ -667,7 +664,6 @@ src/documents/signals/handlers.py:0: error: Argument 3 to "validate_move" has in
 src/documents/signals/handlers.py:0: error: Argument 5 to "_suggestion_printer" has incompatible type "Any | None"; expected "MatchingModel"  [arg-type]
 src/documents/signals/handlers.py:0: error: Argument 5 to "_suggestion_printer" has incompatible type "Any | None"; expected "MatchingModel"  [arg-type]
 src/documents/signals/handlers.py:0: error: Argument 5 to "_suggestion_printer" has incompatible type "Any | None"; expected "MatchingModel"  [arg-type]
-src/documents/signals/handlers.py:0: error: Function is missing a return type annotation  [no-untyped-def]
 src/documents/signals/handlers.py:0: error: Function is missing a type annotation  [no-untyped-def]
 src/documents/signals/handlers.py:0: error: Function is missing a type annotation  [no-untyped-def]
 src/documents/signals/handlers.py:0: error: Function is missing a type annotation for one or more arguments  [no-untyped-def]
@@ -1928,6 +1924,7 @@ src/paperless/tests/test_websockets.py:0: error: Item "None" of "BaseChannelLaye
 src/paperless/tests/test_websockets.py:0: error: Item "None" of "BaseChannelLayer | None" has no attribute "group_send"  [union-attr]
 src/paperless/tests/test_websockets.py:0: error: Item "None" of "BaseChannelLayer | None" has no attribute "group_send"  [union-attr]
 src/paperless/tests/test_websockets.py:0: error: Item "None" of "BaseChannelLayer | None" has no attribute "group_send"  [union-attr]
+src/paperless/tests/test_websockets.py:0: error: Item "None" of "BaseChannelLayer | None" has no attribute "group_send"  [union-attr]
 src/paperless/tests/test_websockets.py:0: error: TypedDict "_WebsocketTestScope" has no key "user"  [typeddict-item]
 src/paperless/tests/test_websockets.py:0: error: TypedDict "_WebsocketTestScope" has no key "user"  [typeddict-item]
 src/paperless/tests/test_websockets.py:0: error: TypedDict "_WebsocketTestScope" has no key "user"  [typeddict-item]

pyproject.toml

@@ -310,6 +310,7 @@ markers = [
 [tool.pytest_env]
 PAPERLESS_DISABLE_DBHANDLER = "true"
 PAPERLESS_CACHE_BACKEND = "django.core.cache.backends.locmem.LocMemCache"
+PAPERLESS_CHANNELS_BACKEND = "channels.layers.InMemoryChannelLayer"
 
 [tool.coverage.report]
 exclude_also = [

src-ui/messages.xlf

@@ -1217,7 +1217,7 @@
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1629</context>
+          <context context-type="linenumber">1756</context>
         </context-group>
       </trans-unit>
       <trans-unit id="1577733187050997705" datatype="html">
@@ -2088,6 +2088,10 @@
           <context context-type="sourcefile">src/app/components/admin/tasks/tasks.component.ts</context>
           <context context-type="linenumber">155</context>
         </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
+          <context context-type="linenumber">634</context>
+        </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-version-dropdown/document-version-dropdown.component.html</context>
           <context context-type="linenumber">50</context>
@@ -2794,11 +2798,11 @@
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1249</context>
+          <context context-type="linenumber">1376</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1630</context>
+          <context context-type="linenumber">1757</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-list/bulk-editor/bulk-editor.component.ts</context>
@@ -3396,7 +3400,7 @@
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1202</context>
+          <context context-type="linenumber">1329</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-list/bulk-editor/bulk-editor.component.ts</context>
@@ -3501,7 +3505,7 @@
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1681</context>
+          <context context-type="linenumber">1808</context>
         </context-group>
       </trans-unit>
       <trans-unit id="6661109599266152398" datatype="html">
@@ -3512,7 +3516,7 @@
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1682</context>
+          <context context-type="linenumber">1809</context>
         </context-group>
       </trans-unit>
       <trans-unit id="5162686434580248853" datatype="html">
@@ -3523,7 +3527,7 @@
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1683</context>
+          <context context-type="linenumber">1810</context>
         </context-group>
       </trans-unit>
       <trans-unit id="8157388568390631653" datatype="html">
@@ -5484,7 +5488,7 @@
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1206</context>
+          <context context-type="linenumber">1333</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-list/bulk-editor/bulk-editor.component.ts</context>
@@ -7691,67 +7695,81 @@
         <source>Error retrieving metadata</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">397</context>
+          <context context-type="linenumber">408</context>
         </context-group>
       </trans-unit>
       <trans-unit id="2218903673684131427" datatype="html">
         <source>An error occurred loading content: <x id="PH" equiv-text="err.message ?? err.toString()"/></source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">495,497</context>
+          <context context-type="linenumber">509,511</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">841,843</context>
+          <context context-type="linenumber">956,958</context>
         </context-group>
       </trans-unit>
-      <trans-unit id="3200733026060976258" datatype="html">
+      <trans-unit id="6357361810318120957" datatype="html">
-        <source>Document changes detected</source>
+        <source>Document was updated</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">555</context>
+          <context context-type="linenumber">629</context>
         </context-group>
       </trans-unit>
-      <trans-unit id="2887155916749964" datatype="html">
+      <trans-unit id="5154064822428631306" datatype="html">
-        <source>The version of this document in your browser session appears older than the existing version.</source>
+        <source>Document was updated at <x id="PH" equiv-text="formattedModified"/>.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">556</context>
+          <context context-type="linenumber">630</context>
         </context-group>
       </trans-unit>
-      <trans-unit id="237142428785956348" datatype="html">
+      <trans-unit id="8462497568316256794" datatype="html">
-        <source>Saving the document here may overwrite other changes that were made. To restore the existing version, discard your changes or close the document.</source>
+        <source>Reload to discard your local unsaved edits and load the latest remote version.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">557</context>
+          <context context-type="linenumber">631</context>
         </context-group>
       </trans-unit>
-      <trans-unit id="8720977247725652816" datatype="html">
+      <trans-unit id="7967484035994732534" datatype="html">
-        <source>Ok</source>
+        <source>Reload</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">559</context>
+          <context context-type="linenumber">633</context>
+        </context-group>
+      </trans-unit>
+      <trans-unit id="2907037627372942104" datatype="html">
+        <source>Document reloaded with latest changes.</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
+          <context context-type="linenumber">689</context>
+        </context-group>
+      </trans-unit>
+      <trans-unit id="6435639868943916539" datatype="html">
+        <source>Document reloaded.</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
+          <context context-type="linenumber">700</context>
         </context-group>
       </trans-unit>
       <trans-unit id="6142395741265832184" datatype="html">
         <source>Next document</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">687</context>
+          <context context-type="linenumber">802</context>
         </context-group>
       </trans-unit>
       <trans-unit id="651985345816518480" datatype="html">
         <source>Previous document</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">697</context>
+          <context context-type="linenumber">812</context>
         </context-group>
       </trans-unit>
       <trans-unit id="2885986061416655600" datatype="html">
         <source>Close document</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">705</context>
+          <context context-type="linenumber">820</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/open-documents.service.ts</context>
@@ -7762,67 +7780,67 @@
         <source>Save document</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">712</context>
+          <context context-type="linenumber">827</context>
         </context-group>
       </trans-unit>
       <trans-unit id="1784543155727940353" datatype="html">
         <source>Save and close / next</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">721</context>
+          <context context-type="linenumber">836</context>
         </context-group>
       </trans-unit>
       <trans-unit id="7427704425579737895" datatype="html">
         <source>Error retrieving version content</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">825</context>
+          <context context-type="linenumber">940</context>
         </context-group>
       </trans-unit>
       <trans-unit id="3456881259945295697" datatype="html">
         <source>Error retrieving suggestions.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">882</context>
+          <context context-type="linenumber">997</context>
         </context-group>
       </trans-unit>
       <trans-unit id="2194092841814123758" datatype="html">
         <source>Document &quot;<x id="PH" equiv-text="newValues.title"/>&quot; saved successfully.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1091</context>
+          <context context-type="linenumber">1209</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1115</context>
+          <context context-type="linenumber">1236</context>
         </context-group>
       </trans-unit>
       <trans-unit id="6626387786259219838" datatype="html">
         <source>Error saving document &quot;<x id="PH" equiv-text="this.document.title"/>&quot;</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1121</context>
+          <context context-type="linenumber">1242</context>
         </context-group>
       </trans-unit>
       <trans-unit id="448882439049417053" datatype="html">
         <source>Error saving document</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1171</context>
+          <context context-type="linenumber">1297</context>
         </context-group>
       </trans-unit>
       <trans-unit id="8410796510716511826" datatype="html">
         <source>Do you really want to move the document &quot;<x id="PH" equiv-text="this.document.title"/>&quot; to the trash?</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1203</context>
+          <context context-type="linenumber">1330</context>
         </context-group>
       </trans-unit>
       <trans-unit id="282586936710748252" datatype="html">
         <source>Documents can be restored prior to permanent deletion.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1204</context>
+          <context context-type="linenumber">1331</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-list/bulk-editor/bulk-editor.component.ts</context>
@@ -7833,14 +7851,14 @@
         <source>Error deleting document</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1225</context>
+          <context context-type="linenumber">1352</context>
         </context-group>
       </trans-unit>
       <trans-unit id="619486176823357521" datatype="html">
         <source>Reprocess confirm</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1245</context>
+          <context context-type="linenumber">1372</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-list/bulk-editor/bulk-editor.component.ts</context>
@@ -7851,102 +7869,102 @@
         <source>This operation will permanently recreate the archive file for this document.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1246</context>
+          <context context-type="linenumber">1373</context>
         </context-group>
       </trans-unit>
       <trans-unit id="302054111564709516" datatype="html">
         <source>The archive file will be re-generated with the current settings.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1247</context>
+          <context context-type="linenumber">1374</context>
         </context-group>
       </trans-unit>
-      <trans-unit id="8251197608401006898" datatype="html">
+      <trans-unit id="4700389117298802932" datatype="html">
-        <source>Reprocess operation for &quot;<x id="PH" equiv-text="this.document.title"/>&quot; will begin in the background. Close and re-open or reload this document after the operation has completed to see new content.</source>
+        <source>Reprocess operation for &quot;<x id="PH" equiv-text="this.document.title"/>&quot; will begin in the background.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1257</context>
+          <context context-type="linenumber">1384</context>
         </context-group>
       </trans-unit>
       <trans-unit id="4409560272830824468" datatype="html">
         <source>Error executing operation</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1268</context>
+          <context context-type="linenumber">1395</context>
         </context-group>
       </trans-unit>
       <trans-unit id="6030453331794586802" datatype="html">
         <source>Error downloading document</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1331</context>
+          <context context-type="linenumber">1458</context>
         </context-group>
       </trans-unit>
       <trans-unit id="4458954481601077369" datatype="html">
         <source>Page Fit</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1411</context>
+          <context context-type="linenumber">1538</context>
         </context-group>
       </trans-unit>
       <trans-unit id="4663705961777238777" datatype="html">
         <source>PDF edit operation for &quot;<x id="PH" equiv-text="this.document.title"/>&quot; will begin in the background.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1648</context>
+          <context context-type="linenumber">1775</context>
         </context-group>
       </trans-unit>
       <trans-unit id="9043972994040261999" datatype="html">
         <source>Error executing PDF edit operation</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1660</context>
+          <context context-type="linenumber">1787</context>
         </context-group>
       </trans-unit>
       <trans-unit id="6172690334763056188" datatype="html">
         <source>Please enter the current password before attempting to remove it.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1671</context>
+          <context context-type="linenumber">1798</context>
         </context-group>
       </trans-unit>
       <trans-unit id="968660764814228922" datatype="html">
         <source>Password removal operation for &quot;<x id="PH" equiv-text="this.document.title"/>&quot; will begin in the background.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1703</context>
+          <context context-type="linenumber">1830</context>
         </context-group>
       </trans-unit>
       <trans-unit id="2282118435712883014" datatype="html">
         <source>Error executing password removal operation</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1717</context>
+          <context context-type="linenumber">1844</context>
         </context-group>
       </trans-unit>
       <trans-unit id="3740891324955700797" datatype="html">
         <source>Print failed.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1756</context>
+          <context context-type="linenumber">1883</context>
         </context-group>
       </trans-unit>
       <trans-unit id="6457245677384603573" datatype="html">
         <source>Error loading document for printing.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1768</context>
+          <context context-type="linenumber">1895</context>
         </context-group>
       </trans-unit>
       <trans-unit id="6085793215710522488" datatype="html">
         <source>An error occurred loading tiff: <x id="PH" equiv-text="err.toString()"/></source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1833</context>
+          <context context-type="linenumber">1960</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1837</context>
+          <context context-type="linenumber">1964</context>
         </context-group>
       </trans-unit>
       <trans-unit id="4958946940233632319" datatype="html">
@@ -11182,42 +11200,42 @@
         <source>Document already exists.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/websocket-status.service.ts</context>
-          <context context-type="linenumber">24</context>
+          <context context-type="linenumber">26</context>
         </context-group>
       </trans-unit>
       <trans-unit id="5103087968344279314" datatype="html">
         <source>Document already exists. Note: existing document is in the trash.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/websocket-status.service.ts</context>
-          <context context-type="linenumber">25</context>
+          <context context-type="linenumber">27</context>
         </context-group>
       </trans-unit>
       <trans-unit id="6108404046106249255" datatype="html">
         <source>Document with ASN already exists.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/websocket-status.service.ts</context>
-          <context context-type="linenumber">26</context>
+          <context context-type="linenumber">28</context>
         </context-group>
       </trans-unit>
       <trans-unit id="65951081560571094" datatype="html">
         <source>Document with ASN already exists. Note: existing document is in the trash.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/websocket-status.service.ts</context>
-          <context context-type="linenumber">27</context>
+          <context context-type="linenumber">29</context>
         </context-group>
       </trans-unit>
       <trans-unit id="148389968432135849" datatype="html">
         <source>File not found.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/websocket-status.service.ts</context>
-          <context context-type="linenumber">28</context>
+          <context context-type="linenumber">30</context>
         </context-group>
       </trans-unit>
       <trans-unit id="1520671543092565667" datatype="html">
         <source>Pre-consume script does not exist.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/websocket-status.service.ts</context>
-          <context context-type="linenumber">29</context>
+          <context context-type="linenumber">31</context>
         </context-group>
         <note priority="1" from="description">Pre-Consume is a term that appears like that in the documentation as well and does not need a specific translation</note>
       </trans-unit>
@@ -11225,7 +11243,7 @@
         <source>Error while executing pre-consume script.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/websocket-status.service.ts</context>
-          <context context-type="linenumber">30</context>
+          <context context-type="linenumber">32</context>
         </context-group>
         <note priority="1" from="description">Pre-Consume is a term that appears like that in the documentation as well and does not need a specific translation</note>
       </trans-unit>
@@ -11233,7 +11251,7 @@
         <source>Post-consume script does not exist.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/websocket-status.service.ts</context>
-          <context context-type="linenumber">31</context>
+          <context context-type="linenumber">33</context>
         </context-group>
         <note priority="1" from="description">Post-Consume is a term that appears like that in the documentation as well and does not need a specific translation</note>
       </trans-unit>
@@ -11241,7 +11259,7 @@
         <source>Error while executing post-consume script.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/websocket-status.service.ts</context>
-          <context context-type="linenumber">32</context>
+          <context context-type="linenumber">34</context>
         </context-group>
         <note priority="1" from="description">Post-Consume is a term that appears like that in the documentation as well and does not need a specific translation</note>
       </trans-unit>
@@ -11249,49 +11267,49 @@
         <source>Received new file.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/websocket-status.service.ts</context>
-          <context context-type="linenumber">33</context>
+          <context context-type="linenumber">35</context>
         </context-group>
       </trans-unit>
       <trans-unit id="7337565919209746135" datatype="html">
         <source>File type not supported.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/websocket-status.service.ts</context>
-          <context context-type="linenumber">34</context>
+          <context context-type="linenumber">36</context>
         </context-group>
       </trans-unit>
       <trans-unit id="5002399167376099234" datatype="html">
         <source>Processing document...</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/websocket-status.service.ts</context>
-          <context context-type="linenumber">35</context>
+          <context context-type="linenumber">37</context>
         </context-group>
       </trans-unit>
       <trans-unit id="1085975194762600381" datatype="html">
         <source>Generating thumbnail...</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/websocket-status.service.ts</context>
-          <context context-type="linenumber">36</context>
+          <context context-type="linenumber">38</context>
         </context-group>
       </trans-unit>
       <trans-unit id="3280851677698431426" datatype="html">
         <source>Retrieving date from document...</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/websocket-status.service.ts</context>
-          <context context-type="linenumber">37</context>
+          <context context-type="linenumber">39</context>
         </context-group>
       </trans-unit>
       <trans-unit id="7162102384876037296" datatype="html">
         <source>Saving document...</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/websocket-status.service.ts</context>
-          <context context-type="linenumber">38</context>
+          <context context-type="linenumber">40</context>
         </context-group>
       </trans-unit>
       <trans-unit id="4550450765009165976" datatype="html">
         <source>Finished.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/websocket-status.service.ts</context>
-          <context context-type="linenumber">39</context>
+          <context context-type="linenumber">41</context>
         </context-group>
       </trans-unit>
       <trans-unit id="2501522447884928778" datatype="html">

src-ui/src/app/components/document-detail/document-detail.component.spec.ts

@@ -65,6 +65,7 @@ import { TagService } from 'src/app/services/rest/tag.service'
 import { UserService } from 'src/app/services/rest/user.service'
 import { SettingsService } from 'src/app/services/settings.service'
 import { ToastService } from 'src/app/services/toast.service'
+import { WebsocketStatusService } from 'src/app/services/websocket-status.service'
 import { environment } from 'src/environments/environment'
 import { ConfirmDialogComponent } from '../common/confirm-dialog/confirm-dialog.component'
 import { PasswordRemovalConfirmDialogComponent } from '../common/confirm-dialog/password-removal-confirm-dialog/password-removal-confirm-dialog.component'
@@ -83,9 +84,9 @@ const doc: Document = {
   storage_path: 31,
   tags: [41, 42, 43],
   content: 'text content',
-  added: new Date('May 4, 2014 03:24:00'),
+  added: new Date('May 4, 2014 03:24:00').toISOString(),
-  created: new Date('May 4, 2014 03:24:00'),
+  created: new Date('May 4, 2014 03:24:00').toISOString(),
-  modified: new Date('May 4, 2014 03:24:00'),
+  modified: new Date('May 4, 2014 03:24:00').toISOString(),
   archive_serial_number: null,
   original_file_name: 'file.pdf',
   owner: null,
@@ -327,6 +328,29 @@ describe('DocumentDetailComponent', () => {
     expect(component.activeNavID).toEqual(component.DocumentDetailNavIDs.Notes)
   })
 
+  it('should switch from preview to details when pdf preview enters the DOM', fakeAsync(() => {
+    component.nav = {
+      activeId: component.DocumentDetailNavIDs.Preview,
+      select: jest.fn(),
+    } as any
+    ;(component as any).pdfPreview = {
+      nativeElement: { offsetParent: {} },
+    }
+
+    tick()
+    expect(component.nav.select).toHaveBeenCalledWith(
+      component.DocumentDetailNavIDs.Details
+    )
+  }))
+
+  it('should forward title key up value to titleSubject', () => {
+    const subjectSpy = jest.spyOn(component.titleSubject, 'next')
+
+    component.titleKeyUp({ target: { value: 'Updated title' } })
+
+    expect(subjectSpy).toHaveBeenCalledWith('Updated title')
+  })
+
   it('should change url on tab switch', () => {
     initNormally()
     const navigateSpy = jest.spyOn(router, 'navigate')
@@ -524,7 +548,7 @@ describe('DocumentDetailComponent', () => {
     jest.spyOn(documentService, 'get').mockReturnValue(
       of({
         ...doc,
-        modified: new Date('2024-01-02T00:00:00Z'),
+        modified: '2024-01-02T00:00:00Z',
         duplicate_documents: updatedDuplicates,
       })
     )
@@ -1386,17 +1410,21 @@ describe('DocumentDetailComponent', () => {
     expect(errorSpy).toHaveBeenCalled()
   })
 
-  it('should warn when open document does not match doc retrieved from backend on init', () => {
+  it('should show incoming update modal when open local draft is older than backend on init', () => {
     let openModal: NgbModalRef
     modalService.activeInstances.subscribe((modals) => (openModal = modals[0]))
     const modalSpy = jest.spyOn(modalService, 'open')
-    const openDoc = Object.assign({}, doc)
+    const openDoc = Object.assign({}, doc, {
+      __changedFields: ['title'],
+    })
     // simulate a document being modified elsewhere and db updated
-    doc.modified = new Date()
+    const remoteDoc = Object.assign({}, doc, {
+      modified: new Date(new Date(doc.modified).getTime() + 1000).toISOString(),
+    })
     jest
       .spyOn(activatedRoute, 'paramMap', 'get')
       .mockReturnValue(of(convertToParamMap({ id: 3, section: 'details' })))
-    jest.spyOn(documentService, 'get').mockReturnValueOnce(of(doc))
+    jest.spyOn(documentService, 'get').mockReturnValueOnce(of(remoteDoc))
     jest.spyOn(openDocumentsService, 'getOpenDocument').mockReturnValue(openDoc)
     jest.spyOn(customFieldsService, 'listAll').mockReturnValue(
       of({
@@ -1406,11 +1434,185 @@ describe('DocumentDetailComponent', () => {
       })
     )
     fixture.detectChanges() // calls ngOnInit
-    expect(modalSpy).toHaveBeenCalledWith(ConfirmDialogComponent)
+    expect(modalSpy).toHaveBeenCalledWith(ConfirmDialogComponent, {
-    const closeSpy = jest.spyOn(openModal, 'close')
+      backdrop: 'static',
+    })
     const confirmDialog = openModal.componentInstance as ConfirmDialogComponent
-    confirmDialog.confirmClicked.next(confirmDialog)
+    expect(confirmDialog.messageBold).toContain('Document was updated at')
-    expect(closeSpy).toHaveBeenCalled()
+  })
+
+  it('should react to websocket document updated notifications', () => {
+    initNormally()
+    const updateMessage = {
+      document_id: component.documentId,
+      modified: '2026-02-17T00:00:00Z',
+      owner_id: 1,
+    }
+    const handleSpy = jest
+      .spyOn(component as any, 'handleIncomingDocumentUpdated')
+      .mockImplementation(() => {})
+    const websocketStatusService = TestBed.inject(WebsocketStatusService)
+
+    websocketStatusService.handleDocumentUpdated(updateMessage)
+
+    expect(handleSpy).toHaveBeenCalledWith(updateMessage)
+  })
+
+  it('should queue incoming update while network is active and flush after', () => {
+    initNormally()
+    const loadSpy = jest.spyOn(component as any, 'loadDocument')
+    const toastSpy = jest.spyOn(toastService, 'showInfo')
+
+    component.networkActive = true
+    ;(component as any).handleIncomingDocumentUpdated({
+      document_id: component.documentId,
+      modified: '2026-02-17T00:00:00Z',
+    })
+
+    expect(loadSpy).not.toHaveBeenCalled()
+
+    component.networkActive = false
+    ;(component as any).flushPendingIncomingUpdate()
+
+    expect(loadSpy).toHaveBeenCalledWith(component.documentId, true)
+    expect(toastSpy).toHaveBeenCalledWith(
+      'Document reloaded with latest changes.'
+    )
+  })
+
+  it('should ignore queued incoming update matching local save modified', () => {
+    initNormally()
+    const loadSpy = jest.spyOn(component as any, 'loadDocument')
+    const toastSpy = jest.spyOn(toastService, 'showInfo')
+
+    component.networkActive = true
+    ;(component as any).lastLocalSaveModified = '2026-02-17T00:00:00+00:00'
+    ;(component as any).handleIncomingDocumentUpdated({
+      document_id: component.documentId,
+      modified: '2026-02-17T00:00:00+00:00',
+    })
+
+    component.networkActive = false
+    ;(component as any).flushPendingIncomingUpdate()
+
+    expect(loadSpy).not.toHaveBeenCalled()
+    expect(toastSpy).not.toHaveBeenCalled()
+  })
+
+  it('should clear pdf source if preview URL is empty', () => {
+    component.pdfSource = { url: '/preview', password: 'secret' } as any
+    component.previewUrl = null
+    ;(component as any).updatePdfSource()
+
+    expect(component.pdfSource).toEqual({ url: null, password: undefined })
+  })
+
+  it('should close incoming update modal if one is open', () => {
+    const modalRef = { close: jest.fn() } as unknown as NgbModalRef
+    ;(component as any).incomingUpdateModal = modalRef
+    ;(component as any).closeIncomingUpdateModal()
+
+    expect(modalRef.close).toHaveBeenCalled()
+    expect((component as any).incomingUpdateModal).toBeNull()
+  })
+
+  it('should reload remote version when incoming update modal is confirmed', async () => {
+    let openModal: NgbModalRef
+    modalService.activeInstances.subscribe((modals) => (openModal = modals[0]))
+    const reloadSpy = jest
+      .spyOn(component as any, 'reloadRemoteVersion')
+      .mockImplementation(() => {})
+
+    ;(component as any).showIncomingUpdateModal('2026-02-17T00:00:00Z')
+
+    const dialog = openModal.componentInstance as ConfirmDialogComponent
+    dialog.confirmClicked.next()
+    await openModal.result
+
+    expect(dialog.buttonsEnabled).toBe(false)
+    expect(reloadSpy).toHaveBeenCalled()
+    expect((component as any).incomingUpdateModal).toBeNull()
+  })
+
+  it('should overwrite open document state when loading remote version with force', () => {
+    const openDoc = Object.assign({}, doc, {
+      title: 'Locally edited title',
+      __changedFields: ['title'],
+    })
+    const remoteDoc = Object.assign({}, doc, {
+      title: 'Remote title',
+      modified: '2026-02-17T00:00:00Z',
+    })
+    jest.spyOn(documentService, 'get').mockReturnValue(of(remoteDoc))
+    jest.spyOn(documentService, 'getMetadata').mockReturnValue(
+      of({
+        has_archive_version: false,
+        original_mime_type: 'application/pdf',
+      })
+    )
+    jest.spyOn(documentService, 'getSuggestions').mockReturnValue(
+      of({
+        suggested_tags: [],
+        suggested_document_types: [],
+        suggested_correspondents: [],
+      })
+    )
+    jest.spyOn(openDocumentsService, 'getOpenDocument').mockReturnValue(openDoc)
+    const setDirtySpy = jest.spyOn(openDocumentsService, 'setDirty')
+    const saveSpy = jest.spyOn(openDocumentsService, 'save')
+
+    ;(component as any).loadDocument(doc.id, true)
+
+    expect(openDoc.title).toEqual('Remote title')
+    expect(openDoc.__changedFields).toEqual([])
+    expect(setDirtySpy).toHaveBeenCalledWith(openDoc, false)
+    expect(saveSpy).toHaveBeenCalled()
+  })
+
+  it('should ignore incoming update for a different document id', () => {
+    initNormally()
+    const loadSpy = jest.spyOn(component as any, 'loadDocument')
+
+    ;(component as any).handleIncomingDocumentUpdated({
+      document_id: component.documentId + 1,
+      modified: '2026-02-17T00:00:00Z',
+    })
+
+    expect(loadSpy).not.toHaveBeenCalled()
+  })
+
+  it('should show incoming update modal when local document has unsaved edits', () => {
+    initNormally()
+    jest.spyOn(openDocumentsService, 'isDirty').mockReturnValue(true)
+    const modalSpy = jest
+      .spyOn(component as any, 'showIncomingUpdateModal')
+      .mockImplementation(() => {})
+
+    ;(component as any).handleIncomingDocumentUpdated({
+      document_id: component.documentId,
+      modified: '2026-02-17T00:00:00Z',
+    })
+
+    expect(modalSpy).toHaveBeenCalledWith('2026-02-17T00:00:00Z')
+  })
+
+  it('should reload current document and show toast when reloading remote version', () => {
+    component.documentId = doc.id
+    const closeModalSpy = jest
+      .spyOn(component as any, 'closeIncomingUpdateModal')
+      .mockImplementation(() => {})
+    const loadSpy = jest
+      .spyOn(component as any, 'loadDocument')
+      .mockImplementation(() => {})
+    const notifySpy = jest.spyOn(component.docChangeNotifier, 'next')
+    const toastSpy = jest.spyOn(toastService, 'showInfo')
+
+    ;(component as any).reloadRemoteVersion()
+
+    expect(closeModalSpy).toHaveBeenCalled()
+    expect(notifySpy).toHaveBeenCalledWith(doc.id)
+    expect(loadSpy).toHaveBeenCalledWith(doc.id, true)
+    expect(toastSpy).toHaveBeenCalledWith('Document reloaded.')
   })
 
   it('should change preview element by render type', () => {
@@ -1721,6 +1923,14 @@ describe('DocumentDetailComponent', () => {
     expect(component.createDisabled(DataType.Tag)).toBeFalsy()
   })
 
+  it('should expose add permission via userCanAdd getter', () => {
+    currentUserCan = true
+    expect(component.userCanAdd).toBeTruthy()
+
+    currentUserCan = false
+    expect(component.userCanAdd).toBeFalsy()
+  })
+
   it('should call tryRenderTiff when no archive and file is tiff', () => {
     initNormally()
     const tiffRenderSpy = jest.spyOn(

src-ui/src/app/components/document-detail/document-detail.component.ts

@@ -13,6 +13,7 @@ import {
   NgbDateStruct,
   NgbDropdownModule,
   NgbModal,
+  NgbModalRef,
   NgbNav,
   NgbNavChangeEvent,
   NgbNavModule,
@@ -80,6 +81,7 @@ import { TagService } from 'src/app/services/rest/tag.service'
 import { UserService } from 'src/app/services/rest/user.service'
 import { SettingsService } from 'src/app/services/settings.service'
 import { ToastService } from 'src/app/services/toast.service'
+import { WebsocketStatusService } from 'src/app/services/websocket-status.service'
 import { getFilenameFromContentDisposition } from 'src/app/utils/http'
 import { ISODateAdapter } from 'src/app/utils/ngb-iso-date-adapter'
 import * as UTIF from 'utif'
@@ -143,6 +145,11 @@ enum ContentRenderType {
   TIFF = 'tiff',
 }
 
+interface IncomingDocumentUpdate {
+  document_id: number
+  modified: string
+}
+
 @Component({
   selector: 'pngx-document-detail',
   templateUrl: './document-detail.component.html',
@@ -208,6 +215,7 @@ export class DocumentDetailComponent
   private componentRouterService = inject(ComponentRouterService)
   private deviceDetectorService = inject(DeviceDetectorService)
   private savedViewService = inject(SavedViewService)
+  private readonly websocketStatusService = inject(WebsocketStatusService)
 
   @ViewChild('inputTitle')
   titleInput: TextComponent
@@ -267,6 +275,9 @@ export class DocumentDetailComponent
   isDirty$: Observable<boolean>
   unsubscribeNotifier: Subject<any> = new Subject()
   docChangeNotifier: Subject<any> = new Subject()
+  private incomingUpdateModal: NgbModalRef
+  private pendingIncomingUpdate: IncomingDocumentUpdate
+  private lastLocalSaveModified: string | null = null
 
   requiresPassword: boolean = false
   password: string
@@ -475,9 +486,12 @@ export class DocumentDetailComponent
       )
   }
 
-  private loadDocument(documentId: number): void {
+  private loadDocument(documentId: number, forceRemote: boolean = false): void {
     let redirectedToRoot = false
+    this.closeIncomingUpdateModal()
+    this.pendingIncomingUpdate = null
     this.selectedVersionId = documentId
+    this.lastLocalSaveModified = null
     this.previewUrl = this.documentsService.getPreviewUrl(
       this.selectedVersionId
     )
@@ -545,21 +559,25 @@ export class DocumentDetailComponent
             openDocument.duplicate_documents = doc.duplicate_documents
             this.openDocumentService.save()
           }
-          const useDoc = openDocument || doc
+          let useDoc = openDocument || doc
-          if (openDocument) {
+          if (openDocument && forceRemote) {
-            if (
+            Object.assign(openDocument, doc)
-              new Date(doc.modified) > new Date(openDocument.modified) &&
+            openDocument.__changedFields = []
-              !this.modalService.hasOpenModals()
+            this.openDocumentService.setDirty(openDocument, false)
-            ) {
+            this.openDocumentService.save()
-              const modal = this.modalService.open(ConfirmDialogComponent)
+            useDoc = openDocument
-              modal.componentInstance.title = $localize`Document changes detected`
+          } else if (openDocument) {
-              modal.componentInstance.messageBold = $localize`The version of this document in your browser session appears older than the existing version.`
+            if (new Date(doc.modified) > new Date(openDocument.modified)) {
-              modal.componentInstance.message = $localize`Saving the document here may overwrite other changes that were made. To restore the existing version, discard your changes or close the document.`
+              if (this.hasLocalEdits(openDocument)) {
-              modal.componentInstance.cancelBtnClass = 'visually-hidden'
+                this.showIncomingUpdateModal(doc.modified)
-              modal.componentInstance.btnCaption = $localize`Ok`
+              } else {
-              modal.componentInstance.confirmClicked.subscribe(() =>
+                // No local edits to preserve, so keep the tab in sync automatically.
-                modal.close()
+                Object.assign(openDocument, doc)
-              )
+                openDocument.__changedFields = []
+                this.openDocumentService.setDirty(openDocument, false)
+                this.openDocumentService.save()
+                useDoc = openDocument
+              }
             }
           } else {
             this.openDocumentService
@@ -590,6 +608,98 @@ export class DocumentDetailComponent
       })
   }
 
+  private hasLocalEdits(doc: Document): boolean {
+    return (
+      this.openDocumentService.isDirty(doc) || !!doc.__changedFields?.length
+    )
+  }
+
+  private showIncomingUpdateModal(modified: string): void {
+    if (this.incomingUpdateModal) return
+
+    const modal = this.modalService.open(ConfirmDialogComponent, {
+      backdrop: 'static',
+    })
+    this.incomingUpdateModal = modal
+
+    let formattedModified = null
+    const parsed = new Date(modified)
+    formattedModified = parsed.toLocaleString()
+
+    modal.componentInstance.title = $localize`Document was updated`
+    modal.componentInstance.messageBold = $localize`Document was updated at ${formattedModified}.`
+    modal.componentInstance.message = $localize`Reload to discard your local unsaved edits and load the latest remote version.`
+    modal.componentInstance.btnClass = 'btn-warning'
+    modal.componentInstance.btnCaption = $localize`Reload`
+    modal.componentInstance.cancelBtnCaption = $localize`Dismiss`
+
+    modal.componentInstance.confirmClicked.pipe(first()).subscribe(() => {
+      modal.componentInstance.buttonsEnabled = false
+      modal.close()
+      this.reloadRemoteVersion()
+    })
+    modal.result.finally(() => {
+      this.incomingUpdateModal = null
+    })
+  }
+
+  private closeIncomingUpdateModal() {
+    if (!this.incomingUpdateModal) return
+    this.incomingUpdateModal.close()
+    this.incomingUpdateModal = null
+  }
+
+  private flushPendingIncomingUpdate() {
+    if (!this.pendingIncomingUpdate || this.networkActive) return
+    const pendingUpdate = this.pendingIncomingUpdate
+    this.pendingIncomingUpdate = null
+    this.handleIncomingDocumentUpdated(pendingUpdate)
+  }
+
+  private handleIncomingDocumentUpdated(data: IncomingDocumentUpdate): void {
+    if (
+      !this.documentId ||
+      !this.document ||
+      data.document_id !== this.documentId
+    )
+      return
+    if (this.networkActive) {
+      this.pendingIncomingUpdate = data
+      return
+    }
+    // If modified timestamp of the incoming update is the same as the last local save,
+    // we assume this update is from our own save and dont notify
+    const incomingModified = data.modified
+    if (
+      incomingModified &&
+      this.lastLocalSaveModified &&
+      incomingModified === this.lastLocalSaveModified
+    ) {
+      this.lastLocalSaveModified = null
+      return
+    }
+    this.lastLocalSaveModified = null
+
+    if (this.openDocumentService.isDirty(this.document)) {
+      this.showIncomingUpdateModal(data.modified)
+    } else {
+      this.docChangeNotifier.next(this.documentId)
+      this.loadDocument(this.documentId, true)
+      this.toastService.showInfo(
+        $localize`Document reloaded with latest changes.`
+      )
+    }
+  }
+
+  private reloadRemoteVersion() {
+    if (!this.documentId) return
+
+    this.closeIncomingUpdateModal()
+    this.docChangeNotifier.next(this.documentId)
+    this.loadDocument(this.documentId, true)
+    this.toastService.showInfo($localize`Document reloaded.`)
+  }
+
   ngOnInit(): void {
     this.setZoom(
       this.settings.get(SETTINGS_KEYS.PDF_VIEWER_ZOOM_SETTING) as PdfZoomScale
@@ -648,6 +758,11 @@ export class DocumentDetailComponent
 
     this.getCustomFields()
 
+    this.websocketStatusService
+      .onDocumentUpdated()
+      .pipe(takeUntil(this.unsubscribeNotifier))
+      .subscribe((data) => this.handleIncomingDocumentUpdated(data))
+
     this.route.paramMap
       .pipe(
         filter(
@@ -1033,6 +1148,7 @@ export class DocumentDetailComponent
       )
       .subscribe({
         next: (doc) => {
+          this.closeIncomingUpdateModal()
           Object.assign(this.document, doc)
           doc['permissions_form'] = {
             owner: doc.owner,
@@ -1079,6 +1195,8 @@ export class DocumentDetailComponent
       .pipe(first())
       .subscribe({
         next: (docValues) => {
+          this.closeIncomingUpdateModal()
+          this.lastLocalSaveModified = docValues.modified ?? null
           // in case data changed while saving eg removing inbox_tags
           this.documentForm.patchValue(docValues)
           const newValues = Object.assign({}, this.documentForm.value)
@@ -1093,16 +1211,19 @@ export class DocumentDetailComponent
           this.networkActive = false
           this.error = null
           if (close) {
+            this.pendingIncomingUpdate = null
             this.close(() =>
               this.openDocumentService.refreshDocument(this.documentId)
             )
           } else {
             this.openDocumentService.refreshDocument(this.documentId)
+            this.flushPendingIncomingUpdate()
           }
           this.savedViewService.maybeRefreshDocumentCounts()
         },
         error: (error) => {
           this.networkActive = false
+          this.lastLocalSaveModified = null
           const canEdit =
             this.permissionsService.currentUserHasObjectPermissions(
               PermissionAction.Change,
@@ -1122,6 +1243,7 @@ export class DocumentDetailComponent
               error
             )
           }
+          this.flushPendingIncomingUpdate()
         },
       })
   }
@@ -1158,8 +1280,11 @@ export class DocumentDetailComponent
       .pipe(first())
       .subscribe({
         next: ({ updateResult, nextDocId, closeResult }) => {
+          this.closeIncomingUpdateModal()
           this.error = null
           this.networkActive = false
+          this.pendingIncomingUpdate = null
+          this.lastLocalSaveModified = null
           if (closeResult && updateResult && nextDocId) {
             this.router.navigate(['documents', nextDocId])
             this.titleInput?.focus()
@@ -1167,8 +1292,10 @@ export class DocumentDetailComponent
         },
         error: (error) => {
           this.networkActive = false
+          this.lastLocalSaveModified = null
           this.error = error.error
           this.toastService.showError($localize`Error saving document`, error)
+          this.flushPendingIncomingUpdate()
         },
       })
   }
@@ -1254,7 +1381,7 @@ export class DocumentDetailComponent
         .subscribe({
           next: () => {
             this.toastService.showInfo(
-              $localize`Reprocess operation for "${this.document.title}" will begin in the background. Close and re-open or reload this document after the operation has completed to see new content.`
+              $localize`Reprocess operation for "${this.document.title}" will begin in the background.`
             )
             if (modal) {
               modal.close()

src-ui/src/app/data/document.ts

@@ -128,15 +128,15 @@ export interface Document extends ObjectWithPermissions {
   checksum?: string
 
   // UTC
-  created?: Date
+  created?: string // ISO string
 
-  modified?: Date
+  modified?: string // ISO string
 
-  added?: Date
+  added?: string // ISO string
 
   mime_type?: string
 
-  deleted_at?: Date
+  deleted_at?: string // ISO string
 
   original_file_name?: string
 

src-ui/src/app/data/websocket-document-updated-message.ts

@@ -0,0 +1,7 @@
+export interface WebsocketDocumentUpdatedMessage {
+  document_id: number
+  modified: string
+  owner_id?: number
+  users_can_view?: number[]
+  groups_can_view?: number[]
+}

src-ui/src/app/services/websocket-status.service.spec.ts

@@ -416,4 +416,42 @@ describe('ConsumerStatusService', () => {
     websocketStatusService.disconnect()
     expect(deleted).toBeTruthy()
   })
+
+  it('should trigger updated subject on document updated', () => {
+    let updated = false
+    websocketStatusService.onDocumentUpdated().subscribe((data) => {
+      updated = true
+      expect(data.document_id).toEqual(12)
+    })
+
+    websocketStatusService.connect()
+    server.send({
+      type: WebsocketStatusType.DOCUMENT_UPDATED,
+      data: {
+        document_id: 12,
+        modified: '2026-02-17T00:00:00Z',
+        owner_id: 1,
+      },
+    })
+
+    websocketStatusService.disconnect()
+    expect(updated).toBeTruthy()
+  })
+
+  it('should ignore document updated events the user cannot view', () => {
+    let updated = false
+    websocketStatusService.onDocumentUpdated().subscribe(() => {
+      updated = true
+    })
+
+    websocketStatusService.handleDocumentUpdated({
+      document_id: 12,
+      modified: '2026-02-17T00:00:00Z',
+      owner_id: 2,
+      users_can_view: [],
+      groups_can_view: [],
+    })
+
+    expect(updated).toBeFalsy()
+  })
 })

src-ui/src/app/services/websocket-status.service.ts

@@ -2,6 +2,7 @@ import { Injectable, inject } from '@angular/core'
 import { Subject } from 'rxjs'
 import { environment } from 'src/environments/environment'
 import { User } from '../data/user'
+import { WebsocketDocumentUpdatedMessage } from '../data/websocket-document-updated-message'
 import { WebsocketDocumentsDeletedMessage } from '../data/websocket-documents-deleted-message'
 import { WebsocketProgressMessage } from '../data/websocket-progress-message'
 import { SettingsService } from './settings.service'
@@ -9,6 +10,7 @@ import { SettingsService } from './settings.service'
 export enum WebsocketStatusType {
   STATUS_UPDATE = 'status_update',
   DOCUMENTS_DELETED = 'documents_deleted',
+  DOCUMENT_UPDATED = 'document_updated',
 }
 
 // see ProgressStatusOptions in src/documents/plugins/helpers.py
@@ -100,17 +102,20 @@ export enum UploadState {
   providedIn: 'root',
 })
 export class WebsocketStatusService {
-  private settingsService = inject(SettingsService)
+  private readonly settingsService = inject(SettingsService)
 
   private statusWebSocket: WebSocket
 
   private consumerStatus: FileStatus[] = []
 
-  private documentDetectedSubject = new Subject<FileStatus>()
+  private readonly documentDetectedSubject = new Subject<FileStatus>()
-  private documentConsumptionFinishedSubject = new Subject<FileStatus>()
+  private readonly documentConsumptionFinishedSubject =
-  private documentConsumptionFailedSubject = new Subject<FileStatus>()
+    new Subject<FileStatus>()
-  private documentDeletedSubject = new Subject<boolean>()
+  private readonly documentConsumptionFailedSubject = new Subject<FileStatus>()
-  private connectionStatusSubject = new Subject<boolean>()
+  private readonly documentDeletedSubject = new Subject<boolean>()
+  private readonly documentUpdatedSubject =
+    new Subject<WebsocketDocumentUpdatedMessage>()
+  private readonly connectionStatusSubject = new Subject<boolean>()
 
   private get(taskId: string, filename?: string) {
     let status =
@@ -176,7 +181,10 @@ export class WebsocketStatusService {
         data: messageData,
       }: {
         type: WebsocketStatusType
-        data: WebsocketProgressMessage | WebsocketDocumentsDeletedMessage
+        data:
+          | WebsocketProgressMessage
+          | WebsocketDocumentsDeletedMessage
+          | WebsocketDocumentUpdatedMessage
       } = JSON.parse(ev.data)
 
       switch (type) {
@@ -184,6 +192,12 @@ export class WebsocketStatusService {
           this.documentDeletedSubject.next(true)
           break
 
+        case WebsocketStatusType.DOCUMENT_UPDATED:
+          this.handleDocumentUpdated(
+            messageData as WebsocketDocumentUpdatedMessage
+          )
+          break
+
         case WebsocketStatusType.STATUS_UPDATE:
           this.handleProgressUpdate(messageData as WebsocketProgressMessage)
           break
@@ -191,7 +205,11 @@ export class WebsocketStatusService {
     }
   }
 
-  private canViewMessage(messageData: WebsocketProgressMessage): boolean {
+  private canViewMessage(messageData: {
+    owner_id?: number
+    users_can_view?: number[]
+    groups_can_view?: number[]
+  }): boolean {
     // see paperless.consumers.StatusConsumer._can_view
     const user: User = this.settingsService.currentUser
     return (
@@ -251,6 +269,15 @@ export class WebsocketStatusService {
     }
   }
 
+  handleDocumentUpdated(messageData: WebsocketDocumentUpdatedMessage) {
+    // fallback if backend didn't restrict message
+    if (!this.canViewMessage(messageData)) {
+      return
+    }
+
+    this.documentUpdatedSubject.next(messageData)
+  }
+
   fail(status: FileStatus, message: string) {
     status.message = message
     status.phase = FileStatusPhase.FAILED
@@ -304,6 +331,10 @@ export class WebsocketStatusService {
     return this.documentDeletedSubject
   }
 
+  onDocumentUpdated() {
+    return this.documentUpdatedSubject
+  }
+
   onConnectionStatus() {
     return this.connectionStatusSubject.asObservable()
   }

src/documents/apps.py

@@ -15,6 +15,7 @@ class DocumentsConfig(AppConfig):
         from documents.signals.handlers import add_to_index
         from documents.signals.handlers import run_workflows_added
         from documents.signals.handlers import run_workflows_updated
+        from documents.signals.handlers import send_websocket_document_updated
         from documents.signals.handlers import set_correspondent
         from documents.signals.handlers import set_document_type
         from documents.signals.handlers import set_storage_path
@@ -29,6 +30,7 @@ class DocumentsConfig(AppConfig):
         document_consumption_finished.connect(run_workflows_added)
         document_consumption_finished.connect(add_or_update_document_in_llm_index)
         document_updated.connect(run_workflows_updated)
+        document_updated.connect(send_websocket_document_updated)
 
         import documents.schema  # noqa: F401
 

src/documents/plugins/helpers.py

@@ -1,4 +1,5 @@
 import enum
+from collections.abc import Mapping
 from typing import TYPE_CHECKING
 
 from asgiref.sync import async_to_sync
@@ -47,7 +48,7 @@ class BaseStatusManager:
             async_to_sync(self._channel.flush)
             self._channel = None
 
-    def send(self, payload: dict[str, str | int | None]) -> None:
+    def send(self, payload: Mapping[str, object]) -> None:
         # Ensure the layer is open
         self.open()
 
@@ -73,26 +74,28 @@ class ProgressManager(BaseStatusManager):
         max_progress: int,
         extra_args: dict[str, str | int | None] | None = None,
     ) -> None:
-        payload = {
+        data: dict[str, object] = {
-            "type": "status_update",
+            "filename": self.filename,
-            "data": {
+            "task_id": self.task_id,
-                "filename": self.filename,
+            "current_progress": current_progress,
-                "task_id": self.task_id,
+            "max_progress": max_progress,
-                "current_progress": current_progress,
+            "status": status,
-                "max_progress": max_progress,
+            "message": message,
-                "status": status,
-                "message": message,
-            },
         }
         if extra_args is not None:
-            payload["data"].update(extra_args)
+            data.update(extra_args)
+
+        payload: dict[str, object] = {
+            "type": "status_update",
+            "data": data,
+        }
 
         self.send(payload)
 
 
 class DocumentsStatusManager(BaseStatusManager):
     def send_documents_deleted(self, documents: list[int]) -> None:
-        payload = {
+        payload: dict[str, object] = {
             "type": "documents_deleted",
             "data": {
                 "documents": documents,
@@ -100,3 +103,25 @@ class DocumentsStatusManager(BaseStatusManager):
         }
 
         self.send(payload)
+
+    def send_document_updated(
+        self,
+        *,
+        document_id: int,
+        modified: str,
+        owner_id: int | None = None,
+        users_can_view: list[int] | None = None,
+        groups_can_view: list[int] | None = None,
+    ) -> None:
+        payload: dict[str, object] = {
+            "type": "document_updated",
+            "data": {
+                "document_id": document_id,
+                "modified": modified,
+                "owner_id": owner_id,
+                "users_can_view": users_can_view or [],
+                "groups_can_view": groups_can_view or [],
+            },
+        }
+
+        self.send(payload)

src/documents/signals/handlers.py

@@ -24,6 +24,7 @@ from django.db.models import Q
 from django.dispatch import receiver
 from django.utils import timezone
 from filelock import FileLock
+from rest_framework import serializers
 
 from documents import matching
 from documents.caching import clear_document_caches
@@ -48,6 +49,7 @@ from documents.models import WorkflowAction
 from documents.models import WorkflowRun
 from documents.models import WorkflowTrigger
 from documents.permissions import get_objects_for_user_owner_aware
+from documents.plugins.helpers import DocumentsStatusManager
 from documents.templating.utils import convert_format_str_to_template_format
 from documents.workflows.actions import build_workflow_action_context
 from documents.workflows.actions import execute_email_action
@@ -69,6 +71,7 @@ if TYPE_CHECKING:
     from documents.data_models import DocumentMetadataOverrides
 
 logger = logging.getLogger("paperless.handlers")
+DRF_DATETIME_FIELD = serializers.DateTimeField()
 
 
 def add_inbox_tags(sender, document: Document, logging_group=None, **kwargs) -> None:
@@ -764,6 +767,28 @@ def run_workflows_updated(
     )
 
 
+def send_websocket_document_updated(
+    sender,
+    document: Document,
+    **kwargs,
+) -> None:
+    # At this point, workflows may already have applied additional changes.
+    document.refresh_from_db()
+
+    from documents.data_models import DocumentMetadataOverrides
+
+    doc_overrides = DocumentMetadataOverrides.from_document(document)
+
+    with DocumentsStatusManager() as status_mgr:
+        status_mgr.send_document_updated(
+            document_id=document.id,
+            modified=DRF_DATETIME_FIELD.to_representation(document.modified),
+            owner_id=doc_overrides.owner_id,
+            users_can_view=doc_overrides.view_users,
+            groups_can_view=doc_overrides.view_groups,
+        )
+
+
 def run_workflows(
     trigger_type: WorkflowTrigger.WorkflowTriggerType,
     document: Document | ConsumableDocument,
@@ -1045,7 +1070,11 @@ def add_or_update_document_in_llm_index(sender, document, **kwargs):
 
 
 @receiver(models.signals.post_delete, sender=Document)
-def delete_document_from_llm_index(sender, instance: Document, **kwargs):
+def delete_document_from_llm_index(
+    sender: Any,
+    instance: Document,
+    **kwargs: Any,
+) -> None:
     """
     Delete a document from the LLM index when it is deleted.
     """

src/documents/tasks.py

@@ -62,6 +62,7 @@ from documents.sanity_checker import SanityCheckFailedException
 from documents.signals import document_updated
 from documents.signals.handlers import cleanup_document_deletion
 from documents.signals.handlers import run_workflows
+from documents.signals.handlers import send_websocket_document_updated
 from documents.workflows.utils import get_workflows_for_trigger
 from paperless.config import AIConfig
 from paperless_ai.indexing import llm_index_add_or_update_document
@@ -572,6 +573,11 @@ def check_scheduled_workflows() -> None:
                             workflow_to_run=workflow,
                             document=document,
                         )
+                        # Scheduled workflows dont send document_updated signal, so send a websocket update here to ensure clients are updated
+                        send_websocket_document_updated(
+                            sender=None,
+                            document=document,
+                        )
 
 
 def update_document_parent_tags(tag: Tag, new_parent: Tag) -> None:

src/documents/tests/test_api_documents.py

@@ -1270,7 +1270,11 @@ class TestDocumentApi(DirectoriesMixin, DocumentConsumeDelayMixin, APITestCase):
         input_doc, overrides = self.get_last_consume_delay_call_args()
 
         self.assertEqual(input_doc.original_file.name, "simple.pdf")
-        self.assertIn(Path(settings.SCRATCH_DIR), input_doc.original_file.parents)
+        self.assertTrue(
+            input_doc.original_file.resolve(strict=False).is_relative_to(
+                Path(settings.SCRATCH_DIR).resolve(strict=False),
+            ),
+        )
         self.assertIsNone(overrides.title)
         self.assertIsNone(overrides.correspondent_id)
         self.assertIsNone(overrides.document_type_id)
@@ -1351,7 +1355,11 @@ class TestDocumentApi(DirectoriesMixin, DocumentConsumeDelayMixin, APITestCase):
         input_doc, overrides = self.get_last_consume_delay_call_args()
 
         self.assertEqual(input_doc.original_file.name, "simple.pdf")
-        self.assertIn(Path(settings.SCRATCH_DIR), input_doc.original_file.parents)
+        self.assertTrue(
+            input_doc.original_file.resolve(strict=False).is_relative_to(
+                Path(settings.SCRATCH_DIR).resolve(strict=False),
+            ),
+        )
         self.assertIsNone(overrides.title)
         self.assertIsNone(overrides.correspondent_id)
         self.assertIsNone(overrides.document_type_id)

src/documents/tests/test_workflows.py

@@ -643,7 +643,9 @@ class TestWorkflows(
 
         expected_str = f"Document did not match {w}"
         self.assertIn(expected_str, cm.output[0])
-        expected_str = f"Document path {test_file} does not match"
+        expected_str = (
+            f"Document path {Path(test_file).resolve(strict=False)} does not match"
+        )
         self.assertIn(expected_str, cm.output[1])
 
     def test_workflow_no_match_mail_rule(self) -> None:
@@ -2010,6 +2012,36 @@ class TestWorkflows(
         doc.refresh_from_db()
         self.assertEqual(doc.owner, self.user2)
 
+    @mock.patch("documents.tasks.send_websocket_document_updated")
+    def test_workflow_scheduled_trigger_sends_websocket_update(
+        self,
+        mock_send_websocket_document_updated,
+    ) -> None:
+        trigger = WorkflowTrigger.objects.create(
+            type=WorkflowTrigger.WorkflowTriggerType.SCHEDULED,
+            schedule_offset_days=1,
+            schedule_date_field=WorkflowTrigger.ScheduleDateField.CREATED,
+        )
+        action = WorkflowAction.objects.create(assign_owner=self.user2)
+        workflow = Workflow.objects.create(name="Workflow 1", order=0)
+        workflow.triggers.add(trigger)
+        workflow.actions.add(action)
+
+        doc = Document.objects.create(
+            title="sample test",
+            correspondent=self.c,
+            original_filename="sample.pdf",
+            created=timezone.now() - timedelta(days=2),
+        )
+
+        tasks.check_scheduled_workflows()
+
+        self.assertEqual(mock_send_websocket_document_updated.call_count, 1)
+        self.assertEqual(
+            mock_send_websocket_document_updated.call_args.kwargs["document"].pk,
+            doc.pk,
+        )
+
     def test_workflow_scheduled_trigger_added(self) -> None:
         """
         GIVEN:

src/locale/en_US/LC_MESSAGES/django.po

@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: paperless-ngx\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-03-02 16:22+0000\n"
+"POT-Creation-Date: 2026-03-04 00:28+0000\n"
 "PO-Revision-Date: 2022-02-17 04:17\n"
 "Last-Translator: \n"
 "Language-Team: English\n"
@@ -1856,151 +1856,151 @@ msgstr ""
 msgid "paperless application settings"
 msgstr ""
 
-#: paperless/settings/__init__.py:746
+#: paperless/settings/__init__.py:752
 msgid "English (US)"
 msgstr ""
 
-#: paperless/settings/__init__.py:747
+#: paperless/settings/__init__.py:753
 msgid "Arabic"
 msgstr ""
 
-#: paperless/settings/__init__.py:748
+#: paperless/settings/__init__.py:754
 msgid "Afrikaans"
 msgstr ""
 
-#: paperless/settings/__init__.py:749
+#: paperless/settings/__init__.py:755
 msgid "Belarusian"
 msgstr ""
 
-#: paperless/settings/__init__.py:750
+#: paperless/settings/__init__.py:756
 msgid "Bulgarian"
 msgstr ""
 
-#: paperless/settings/__init__.py:751
+#: paperless/settings/__init__.py:757
 msgid "Catalan"
 msgstr ""
 
-#: paperless/settings/__init__.py:752
+#: paperless/settings/__init__.py:758
 msgid "Czech"
 msgstr ""
 
-#: paperless/settings/__init__.py:753
+#: paperless/settings/__init__.py:759
 msgid "Danish"
 msgstr ""
 
-#: paperless/settings/__init__.py:754
+#: paperless/settings/__init__.py:760
 msgid "German"
 msgstr ""
 
-#: paperless/settings/__init__.py:755
+#: paperless/settings/__init__.py:761
 msgid "Greek"
 msgstr ""
 
-#: paperless/settings/__init__.py:756
+#: paperless/settings/__init__.py:762
 msgid "English (GB)"
 msgstr ""
 
-#: paperless/settings/__init__.py:757
+#: paperless/settings/__init__.py:763
 msgid "Spanish"
 msgstr ""
 
-#: paperless/settings/__init__.py:758
+#: paperless/settings/__init__.py:764
 msgid "Persian"
 msgstr ""
 
-#: paperless/settings/__init__.py:759
+#: paperless/settings/__init__.py:765
 msgid "Finnish"
 msgstr ""
 
-#: paperless/settings/__init__.py:760
+#: paperless/settings/__init__.py:766
 msgid "French"
 msgstr ""
 
-#: paperless/settings/__init__.py:761
+#: paperless/settings/__init__.py:767
 msgid "Hungarian"
 msgstr ""
 
-#: paperless/settings/__init__.py:762
+#: paperless/settings/__init__.py:768
 msgid "Indonesian"
 msgstr ""
 
-#: paperless/settings/__init__.py:763
+#: paperless/settings/__init__.py:769
 msgid "Italian"
 msgstr ""
 
-#: paperless/settings/__init__.py:764
+#: paperless/settings/__init__.py:770
 msgid "Japanese"
 msgstr ""
 
-#: paperless/settings/__init__.py:765
+#: paperless/settings/__init__.py:771
 msgid "Korean"
 msgstr ""
 
-#: paperless/settings/__init__.py:766
+#: paperless/settings/__init__.py:772
 msgid "Luxembourgish"
 msgstr ""
 
-#: paperless/settings/__init__.py:767
+#: paperless/settings/__init__.py:773
 msgid "Norwegian"
 msgstr ""
 
-#: paperless/settings/__init__.py:768
+#: paperless/settings/__init__.py:774
 msgid "Dutch"
 msgstr ""
 
-#: paperless/settings/__init__.py:769
+#: paperless/settings/__init__.py:775
 msgid "Polish"
 msgstr ""
 
-#: paperless/settings/__init__.py:770
+#: paperless/settings/__init__.py:776
 msgid "Portuguese (Brazil)"
 msgstr ""
 
-#: paperless/settings/__init__.py:771
+#: paperless/settings/__init__.py:777
 msgid "Portuguese"
 msgstr ""
 
-#: paperless/settings/__init__.py:772
+#: paperless/settings/__init__.py:778
 msgid "Romanian"
 msgstr ""
 
-#: paperless/settings/__init__.py:773
+#: paperless/settings/__init__.py:779
 msgid "Russian"
 msgstr ""
 
-#: paperless/settings/__init__.py:774
+#: paperless/settings/__init__.py:780
 msgid "Slovak"
 msgstr ""
 
-#: paperless/settings/__init__.py:775
+#: paperless/settings/__init__.py:781
 msgid "Slovenian"
 msgstr ""
 
-#: paperless/settings/__init__.py:776
+#: paperless/settings/__init__.py:782
 msgid "Serbian"
 msgstr ""
 
-#: paperless/settings/__init__.py:777
+#: paperless/settings/__init__.py:783
 msgid "Swedish"
 msgstr ""
 
-#: paperless/settings/__init__.py:778
+#: paperless/settings/__init__.py:784
 msgid "Turkish"
 msgstr ""
 
-#: paperless/settings/__init__.py:779
+#: paperless/settings/__init__.py:785
 msgid "Ukrainian"
 msgstr ""
 
-#: paperless/settings/__init__.py:780
+#: paperless/settings/__init__.py:786
 msgid "Vietnamese"
 msgstr ""
 
-#: paperless/settings/__init__.py:781
+#: paperless/settings/__init__.py:787
 msgid "Chinese Simplified"
 msgstr ""
 
-#: paperless/settings/__init__.py:782
+#: paperless/settings/__init__.py:788
 msgid "Chinese Traditional"
 msgstr ""
 

src/paperless/consumers.py

@@ -1,4 +1,5 @@
 import json
+from typing import Any
 
 from asgiref.sync import async_to_sync
 from channels.exceptions import AcceptConnection
@@ -52,3 +53,10 @@ class StatusConsumer(WebsocketConsumer):
             self.close()
         else:
             self.send(json.dumps(event))
+
+    def document_updated(self, event: Any) -> None:
+        if not self._authenticated():
+            self.close()
+        else:
+            if self._can_view(event["data"]):
+                self.send(json.dumps(event))

src/paperless/settings/__init__.py

@@ -130,7 +130,7 @@ def _parse_redis_url(env_redis: str | None) -> tuple[str, str]:
     if "unix" in env_redis.lower():
         # channels_redis socket format, looks like:
         # "unix:///path/to/redis.sock"
-        _, path = env_redis.split(":")
+        _, path = env_redis.split(":", 1)
         # Optionally setting a db number
         if "?db=" in env_redis:
             path, number = path.split("?db=")
@@ -141,7 +141,7 @@ def _parse_redis_url(env_redis: str | None) -> tuple[str, str]:
     elif "+socket" in env_redis.lower():
         # celery socket style, looks like:
         # "redis+socket:///path/to/redis.sock"
-        _, path = env_redis.split(":")
+        _, path = env_redis.split(":", 1)
         if "?virtual_host=" in env_redis:
             # Virtual host (aka db number)
             path, number = path.split("?virtual_host=")
@@ -493,18 +493,24 @@ TEMPLATES = [
     },
 ]
 
+_CHANNELS_BACKEND = os.environ.get(
+    "PAPERLESS_CHANNELS_BACKEND",
+    "channels_redis.pubsub.RedisPubSubChannelLayer",
+)
 CHANNEL_LAYERS = {
     "default": {
-        "BACKEND": "channels_redis.pubsub.RedisPubSubChannelLayer",
+        "BACKEND": _CHANNELS_BACKEND,
-        "CONFIG": {
-            "hosts": [_CHANNELS_REDIS_URL],
-            "capacity": 2000,  # default 100
-            "expiry": 15,  # default 60
-            "prefix": _REDIS_KEY_PREFIX,
-        },
     },
 }
 
+if _CHANNELS_BACKEND.startswith("channels_redis."):
+    CHANNEL_LAYERS["default"]["CONFIG"] = {
+        "hosts": [_CHANNELS_REDIS_URL],
+        "capacity": 2000,  # default 100
+        "expiry": 15,  # default 60
+        "prefix": _REDIS_KEY_PREFIX,
+    }
+
 ###############################################################################
 # Email (SMTP) Backend                                                        #
 ###############################################################################

src/paperless/tests/test_websockets.py

@@ -48,6 +48,20 @@ class TestWebSockets(TestCase):
         mock_close.assert_called_once()
         mock_close.reset_mock()
 
+        message = {
+            "type": "document_updated",
+            "data": {"document_id": 10, "modified": "2026-02-17T00:00:00Z"},
+        }
+
+        await channel_layer.group_send(
+            "status_updates",
+            message,
+        )
+        await communicator.receive_nothing()
+
+        mock_close.assert_called_once()
+        mock_close.reset_mock()
+
         message = {"type": "documents_deleted", "data": {"documents": [1, 2, 3]}}
 
         await channel_layer.group_send(
@@ -158,6 +172,40 @@ class TestWebSockets(TestCase):
 
         await communicator.disconnect()
 
+    @mock.patch("paperless.consumers.StatusConsumer._can_view")
+    @mock.patch("paperless.consumers.StatusConsumer._authenticated")
+    async def test_receive_document_updated(self, _authenticated, _can_view) -> None:
+        _authenticated.return_value = True
+        _can_view.return_value = True
+
+        communicator = WebsocketCommunicator(application, "/ws/status/")
+        connected, _ = await communicator.connect()
+        self.assertTrue(connected)
+
+        message = {
+            "type": "document_updated",
+            "data": {
+                "document_id": 10,
+                "modified": "2026-02-17T00:00:00Z",
+                "owner_id": 1,
+                "users_can_view": [1],
+                "groups_can_view": [],
+            },
+        }
+
+        channel_layer = get_channel_layer()
+        assert channel_layer is not None
+        await channel_layer.group_send(
+            "status_updates",
+            message,
+        )
+
+        response = await communicator.receive_json_from()
+
+        self.assertEqual(response, message)
+
+        await communicator.disconnect()
+
     @mock.patch("channels.layers.InMemoryChannelLayer.group_send")
     def test_manager_send_progress(self, mock_group_send) -> None:
         with ProgressManager(task_id="test") as manager:
@@ -190,7 +238,10 @@ class TestWebSockets(TestCase):
         )
 
     @mock.patch("channels.layers.InMemoryChannelLayer.group_send")
-    def test_manager_send_documents_deleted(self, mock_group_send) -> None:
+    def test_manager_send_documents_deleted(
+        self,
+        mock_group_send: mock.MagicMock,
+    ) -> None:
         with DocumentsStatusManager() as manager:
             manager.send_documents_deleted([1, 2, 3])