add docker volume for gancio

docker-compose.yml

@@ -41,7 +41,6 @@ services:
       dockerfile: Dockerfile
     volumes:
       - "./mobilizon/mobilizon:/app"
-      # - "./mobilizon/dev.exs:/app/config/dev.exs"
       - /etc/ssl/certs/ca-certificates.crt:/etc/ssl/certs/ca-certificates.crt:rox
     depends_on:
       - postgres
@@ -81,7 +80,7 @@ services:
       - NODE_EXTRA_CA_CERTS=/etc/ssl/certs/ca-certificates.crt
       - NODE_TLS_REJECT_UNAUTHORIZED='0'
     volumes:
-      - ./gancio/data:/home/node/data
+      - gancio_data:/home/node/data
       - /etc/ssl/certs/ca-certificates.crt:/etc/ssl/certs/ca-certificates.crt:rox
 
     ports:
@@ -154,4 +153,5 @@ services:
 volumes:
   wordpress_database_data:
   mobilizon_database_data:
+  gancio_data:
   mailpit_data: