refactor: rename app service to klz-app and establish a new internal Docker network for service communication.

docker-compose.yml

@@ -1,9 +1,9 @@
 services:
-  app:
+  klz-app:
     image: registry.infra.mintel.me/mintel/klz-cables.com:${IMAGE_TAG:-latest}
     restart: always
     networks:
-      - infra
+      - default
     env_file:
       - ${ENV_FILE:-.env}
     labels:
@@ -13,11 +13,12 @@ services:
     image: varnish:7
     restart: always
     networks:
+      - default
       - infra
     volumes:
       - ./varnish/default.vcl:/etc/varnish/default.vcl:ro
     tmpfs:
-      - /var/lib/varnish:exec
+      - /var/lib/varnish:exec,mode=1777
     environment:
       VARNISH_SIZE: ${VARNISH_CACHE_SIZE:-256M}
     labels:
@@ -59,6 +60,7 @@ services:
     container_name: ${PROJECT_NAME:-klz-cables}-gatekeeper
     restart: always
     networks:
+      - default
       - infra
     env_file:
       - ${ENV_FILE:-.env}
@@ -72,6 +74,7 @@ services:
     image: directus/directus:11
     restart: always
     networks:
+      - default
       - infra
     env_file:
       - ${ENV_FILE:-.env}
@@ -108,7 +111,7 @@ services:
     image: postgres:15-alpine
     restart: always
     networks:
-      - infra
+      - default
     env_file:
       - ${ENV_FILE:-.env}
     environment:
@@ -119,6 +122,8 @@ services:
       - directus-db-data:/var/lib/postgresql/data
 
 networks:
+  default:
+    name: ${PROJECT_NAME:-klz-cables}-internal
   infra:
     external: true