Deliver mattermost as complete stack and remove obsolute psql14 instance.

docker-compose.yaml

@@ -16,12 +16,6 @@ volumes:
     name: mysql8-data
   mysql8-backup:
     name: mysql8-backup
-  psql14-data:
-    name: psql14-data
-  psql14-backup:
-    name: psql14-backup
-  redis-data:
-    name: redis-data
   portainer:
     name: portainer
 
@@ -100,18 +94,3 @@ services:
     healthcheck:
       test: ["CMD-SHELL", "mysqladmin ping -uroot -p$$(DB_ROOT_PW)"]
 
-  psql14:
-    image: postgres:14-alpine
-    container_name: psql14
-    restart: unless-stopped
-    environment:
-      POSTGRES_PASSWORD: ${DB_ROOT_PW}
-    volumes:
-      - psql14-data:/var/lib/postgresql/data
-      - psql14-backup:/var/backups
-      - ${PWD}//postgres_databases.sql:/docker-entrypoint-initdb.d/01_create_databases.sql
-    networks:
-      - internal
-    healthcheck:
-      test: ["CMD-SHELL", "pg_isready -U postgres"]
-