services: web: build: . ports: - "5000:5000" depends_on: - db db: image: postgres:13 volumes: - pgdata:/var/lib/postgresql/data environment: - POSTGRES_PASSWORD=mysecretpassword - POSTGRES_DB=mydatabase pgadmin: image: dpage/pgadmin4 ports: - "8080:80" environment: - PGADMIN_DEFAULT_EMAIL=user@domain.com - PGADMIN_DEFAULT_PASSWORD=SuperSecret depends_on: - db volumes: pgdata: