diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index 83563e8..88b8618 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -14,6 +14,7 @@ services:
       - FLATHUB_GPG_URL=https://dl.flathub.org/repo/flathub.gpg
     volumes:
       - repo-data:/srv/flatpak-mirror
+      - ./config:/config:ro # Optional
     restart: unless-stopped
 
   nginx: