* true path for composer auth

docker-compose.base.yml

@@ -92,4 +92,4 @@ secrets:
   user_known_hosts:
     file: ~/.ssh/known_hosts
   composer_auth:
-    file: ~/.composer/auth.json
+    file: ~/.config/composer/auth.json

docker-compose.yml.example

@@ -71,4 +71,4 @@ secrets:
   user_known_hosts:
     file: ~/.ssh/known_hosts
   composer_auth:
-    file: ~/.composer/auth.json
+    file: ~/.config/composer/auth.json