diff --git a/images/docker-airsonic.md b/images/docker-airsonic.md
index ca380812cf..a67f1b765f 100644
--- a/images/docker-airsonic.md
+++ b/images/docker-airsonic.md
@@ -134,7 +134,7 @@ Access WebUI at `<your-ip>:4040`.
 
 Default user/pass is admin/admin
 
-Extra java options can be passed with the JAVA_OPTS environment variable, eg `-e JAVA_OPTS="-Xmx256m -Xms256m"`
+Extra java options can be passed with the JAVA_OPTS environment variable, eg `-e JAVA_OPTS="-Xmx256m -Xms256m"`. For some reverse proxies, you may need to pass `JAVA_OPTS=-Dserver.use-forward-headers=true` for airsonic to generate the proper URL schemes.