NC with PgSQL

version: "3.5"

volumes:
  #nextcloud:
  data:
  db:
  pgadmin:
  #nextcloud-app:

networks:
  nginx_proxy_frontend:
    # add this if the network is already existing!
    external: true
  nginx_proxy_backend:
    # add this if the network is already existing!
    external: true

services:

  nextcloud-pgsql-app:
    container_name: nc_pgsql_app
    image: nextcloud:23
    restart: always
    volumes:
      - data:/var/www/html/
    healthcheck:
      test: curl --fail http://localhost || exit 1
      interval: 30s
      retries: 5
      timeout: 10s
    environment:
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-changeme}
      POSTGRES_DATABASE: ${POSTGRES_DATABASE:-nextcloud}
      POSTGRES_USER: ${POSTGRES_USER:-nextcloud}
      POSTGRES_HOST: ${POSTGRES_HOST:-nc_pqsql_db}
    ports:
      - '8088:80'
    networks:
      - nginx_proxy_frontend
      - nginx_proxy_backend

  nextcloud-pgsql-db:
    container_name: nc_pqsql_db
    image: postgres:alpine
    restart: always
    volumes:
      - db:/var/lib/postgresql/data
    environment:
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-changeme}
      POSTGRES_DATABASE: ${POSTGRES_DATABASE:-nextcloud}
      POSTGRES_USER: ${POSTGRES_USER:-nextcloud}
    ports:
      - '5432:5432'
    networks:
      - nginx_proxy_backend

  nextcloud-pqsql-pgadmin:
    container_name: nc_pgadmin
    image: dpage/pgadmin4
    environment:
      PGADMIN_DEFAULT_EMAIL: ${PGADMIN_DEFAULT_EMAIL:-admin@pgsql.com}
      PGADMIN_DEFAULT_PASSWORD: ${PGADMIN_DEFAULT_PASSWORD:-admin}
      PGADMIN_CONFIG_SERVER_MODE: 'False'
      POSTGRES_HOST: ${POSTGRES_HOST:-nc_pqsql_db}
    volumes:
       - pgadmin:/var/lib/pgadmin
    ports:
      - "${PGADMIN_PORT:-5050}:80"
    networks:
      - nginx_proxy_frontend
      - nginx_proxy_backend
    restart: unless-stopped