version: "3.8" services: postgres: image: postgres container_name: my_postgres restart: always environment: POSTGRES_USER: myuser POSTGRES_PASSWORD: mypassword POSTGRES_DB: mydatabase ports: - "5432:5432" networks: - pg_network pgadmin: image: dpage/pgadmin4 container_name: my_pgadmin restart: always environment: PGADMIN_DEFAULT_EMAIL: admin@example.com PGADMIN_DEFAULT_PASSWORD: admin123 ports: - "5050:80" depends_on: - postgres networks: - pg_network networks: pg_network: driver: bridge