fix: add env for google client id & secret

docker-compose.prod.yml

@@ -20,6 +20,8 @@ services:
       - players
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
+    env_file:
+      - .env
     environment:
       - MONGO_URL=mongodb://user:user-password@db:27017/odyssey-test
       - DOCKER_NETWORK=linux-odyssey-players