diff --git a/file_browser/docker-compose.yml b/file_browser/docker-compose.yml
index badf33b..4fdd6ae 100644
--- a/file_browser/docker-compose.yml
+++ b/file_browser/docker-compose.yml
@@ -12,7 +12,7 @@ services:
       - no-new-privileges:true
     volumes:
       - nfs_data:/data
-      - /srv/file_browser/config/settings.json:/config/settings.json
+      - /srv/file_browser/config/settings.json:/config/settings.json:ro
       - /srv/file_browser/database/filebrowser.db:/database/filebrowser.db:rw
     networks:
       - traefik