docker-compose.yml

version: "3.3"

services:
  db:
    image: postgres:latest
    restart: always
    environment:
      POSTGRES_USER: backendgang
      POSTGRES_PASSWORD: backendgang
      POSTGRES_DB: backend
      PGPORT: 8010
    ports:
      - 8010:8010
    networks:
      - microservice-network

  db-manager:
    # pgadmin database manager, up to personal preference
    image: dpage/pgadmin4:latest
    restart: always
    environment:
      PGADMIN_DEFAULT_EMAIL: backend@backend.xyz
      PGADMIN_DEFAULT_PASSWORD: backend
    ports:
      - 8011:80
    networks:
      - microservice-network

  wait-for-db:
    # check if database is up before execution of uvicorn
    image: atkrad/wait4x
    depends_on:
      - db
    command: tcp db:8010 -t 30s -i 500ms
    networks:
      - microservice-network

networks:
  microservice-network:
    external: true