docker-compose.yaml

version: "3.8"
services:
  mysql:
    image: mysql:8
    command:
      - --default-authentication-plugin=mysql_native_password
    restart: always
    healthcheck:
      test: ["CMD", "mysqladmin", "ping", "-h", "localhost"]
      timeout: 45s
      interval: 5s
      retries: 20
    environment:
      MYSQL_DATABASE: test_db
      MYSQL_USER: user
      MYSQL_PASSWORD: password
      MYSQL_ROOT_PASSWORD: root

  api:
    build:
      context: ./app
    depends_on:
      mysql:
        condition: service_healthy
    volumes:
      - ./app/:/app/
    ports:
      - "8000:8000"
    command: uvicorn main:app --host 0.0.0.0 --port 8000 --reload
    environment:
      MYSQL_USER: user
      MYSQL_PASSWORD: password
      MYSQL_HOST: mysql
      MYSQL_DATABASE: test_db
    healthcheck:
      test: "curl -f http://localhost:8000/ || exit 1"
      timeout: 45s
      interval: 5s
      retries: 20