Symlinks?

docker-compose.staging-build.yml

@@ -5,11 +5,13 @@ services:
         container_name: ${CONTAINER_PREFIX:-staging}-auth-service_mongo
         env_file:
             - staging.env
+        commands:
+            - ln -s ./mongo-init.js /docker-entrypoint-initdb.d/mongo-init.js
         networks:
             - docknet
         volumes:
-            - 'auth-db:/data'
-            - '/mongo-init.js:/docker-entrypoint-initdb.d/mongo-init.js:ro'
+            - 'auth-db:/data/db'
+            - 'auth-db:/data/configdb'
         restart: unless-stopped
         image: mongo:latest
     auth-service: