diff --git a/unraid/speedtest-tracker.xml b/unraid/speedtest-tracker.xml
index ca5df94..8be2b88 100755
--- a/unraid/speedtest-tracker.xml
+++ b/unraid/speedtest-tracker.xml
@@ -40,6 +40,7 @@
     <Config Name="WebUI" Target="80" Default="80" Mode="tcp" Description="Web UI" Type="Port" Display="always" Required="true" Mask="false"/>
     <Config Name="Appdata" Target="/config" Default="" Mode="rw" Description="Contains speedtest-tracker config and database, if using sqlite." Type="Path" Display="advanced" Required="true" Mask="false"/>
     <Config Name="APP_KEY" Target="APP_KEY" Default="" Description="App key used for encrypting stored data. You can generate a key at https://speedtest-tracker.dev(https://speedtest-tracker.dev)" Type="Variable" Display="always" Required="true" Mask="true"/>
+    <Config Name="APP_URL" Target="APP_URL" Default="" Description="The IP:port or URL your application will be accessed on (ie. `http://192.168.1.1:6875` or `https://bookstack.mydomain.com`" Type="Variable" Display="always" Required="true" Mask="false"/>
     <Config Name="DB_CONNECTION" Target="DB_CONNECTION" Default="sqlite" Description="Set the database type to use. `sqlite`, `pgsql`, or `mysql`" Type="Variable" Display="always" Required="true" Mask="false"/>
     <Config Name="SPEEDTEST_SCHEDULE" Target="SPEEDTEST_SCHEDULE" Default="" Description="Set the test schedule in cron format. e.g. `0 */6 * * *`" Type="Variable" Display="always" Required="true" Mask="false"/>
     <Config Name="SPEEDTEST_SERVERS" Target="SPEEDTEST_SERVERS" Default="" Description="A comma-separated list of server IDs to test against. Run `docker run -it --rm --entrypoint /bin/bash lscr.io/linuxserver/speedtest-tracker:latest list-servers` to get a list of nearby servers." Type="Variable" Display="always" Required="true" Mask="false"/>