Fix: respect subpath in logout, share link and auto-login redirects (#14476)

---------

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Co-authored-by: shamoon <4887959+shamoon@users.noreply.github.com>

src/documents/views.py

@@ -4911,7 +4911,7 @@ class SharedLinkView(View):
                 share_link.expiration is not None
                 and share_link.expiration < timezone.now()
             ):
-                return HttpResponseRedirect("/accounts/login/?sharelink_expired=1")
+                return HttpResponseRedirect(f"{settings.LOGIN_URL}?sharelink_expired=1")
             try:
                 return serve_file(
                     doc=share_link.document,
@@ -4920,14 +4920,16 @@ class SharedLinkView(View):
                     disposition="inline",
                 )
             except FileNotFoundError:
-                return HttpResponseRedirect("/accounts/login/?sharelink_notfound=1")
+                return HttpResponseRedirect(
+                    f"{settings.LOGIN_URL}?sharelink_notfound=1",
+                )
 
         bundle = ShareLinkBundle.objects.filter(slug=slug).first()
         if bundle is None:
-            return HttpResponseRedirect("/accounts/login/?sharelink_notfound=1")
+            return HttpResponseRedirect(f"{settings.LOGIN_URL}?sharelink_notfound=1")
 
         if bundle.expiration is not None and bundle.expiration < timezone.now():
-            return HttpResponseRedirect("/accounts/login/?sharelink_expired=1")
+            return HttpResponseRedirect(f"{settings.LOGIN_URL}?sharelink_expired=1")
 
         if bundle.status in {
             ShareLinkBundle.Status.PENDING,