Update docs

usage.html

@@ -6,14 +6,14 @@
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-  <title>Using parsedmarc &mdash; parsedmarc 9.5.5 documentation</title>
+  <title>Using parsedmarc &mdash; parsedmarc 9.6.0 documentation</title>
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@@ -232,9 +232,13 @@ JSON output file</p></li>
 JSON output file</p></li>
 <li><p><code class="docutils literal notranslate"><span class="pre">ip_db_path</span></code> - str: An optional custom path to a MMDB file
 from MaxMind or DBIP</p></li>
+<li><p><code class="docutils literal notranslate"><span class="pre">ip_db_url</span></code> - str: Overrides the default download URL for the
+IP-to-country database (env var: <code class="docutils literal notranslate"><span class="pre">PARSEDMARC_GENERAL_IP_DB_URL</span></code>)</p></li>
 <li><p><code class="docutils literal notranslate"><span class="pre">offline</span></code> - bool: Do not use online queries for geolocation
-or DNS</p></li>
-<li><p><code class="docutils literal notranslate"><span class="pre">always_use_local_files</span></code> - Disables the download of the reverse DNS map</p></li>
+or DNS. Also disables automatic downloading of the IP-to-country
+database and reverse DNS map.</p></li>
+<li><p><code class="docutils literal notranslate"><span class="pre">always_use_local_files</span></code> - Disables the download of the
+IP-to-country database and reverse DNS map</p></li>
 <li><p><code class="docutils literal notranslate"><span class="pre">local_reverse_dns_map_path</span></code> - Overrides the default local file path to use for the reverse DNS map</p></li>
 <li><p><code class="docutils literal notranslate"><span class="pre">reverse_dns_map_url</span></code> - Overrides the default download URL for the reverse DNS map</p></li>
 <li><p><code class="docutils literal notranslate"><span class="pre">nameservers</span></code> - str: A comma separated list of
@@ -902,7 +906,7 @@ Splunk, syslog, GELF, webhooks, Log Analytics)</p></li>
 <li><p>Multi-tenant index prefix domain map (<code class="docutils literal notranslate"><span class="pre">index_prefix_domain_map</span></code> —
 the referenced YAML file is re-read on reload)</p></li>
 <li><p>DNS and GeoIP settings (<code class="docutils literal notranslate"><span class="pre">nameservers</span></code>, <code class="docutils literal notranslate"><span class="pre">dns_timeout</span></code>, <code class="docutils literal notranslate"><span class="pre">ip_db_path</span></code>,
-<code class="docutils literal notranslate"><span class="pre">offline</span></code>, etc.)</p></li>
+<code class="docutils literal notranslate"><span class="pre">ip_db_url</span></code>, <code class="docutils literal notranslate"><span class="pre">offline</span></code>, etc.)</p></li>
 <li><p>Processing flags (<code class="docutils literal notranslate"><span class="pre">strip_attachment_payloads</span></code>, <code class="docutils literal notranslate"><span class="pre">batch_size</span></code>,
 <code class="docutils literal notranslate"><span class="pre">check_timeout</span></code>, etc.)</p></li>
 <li><p>Log level (<code class="docutils literal notranslate"><span class="pre">debug</span></code>, <code class="docutils literal notranslate"><span class="pre">verbose</span></code>, <code class="docutils literal notranslate"><span class="pre">warnings</span></code>, <code class="docutils literal notranslate"><span class="pre">silent</span></code>)</p></li>