local-docker-compose.yml

version: '3.8'

services:

  db:
    image: mysql:5.7
    container_name: db
    restart: always
    ports:
      - "3306:3306" # MySQL uses port 3306
    environment:
      MYSQL_ROOT_PASSWORD: ${DB_ROOT_PASSWORD} # Set your desired MySQL root password
      MYSQL_DATABASE: ${DB_NAME} # Replace with your desired database name
      MYSQL_USER: ${DB_USER} # Replace with your desired MySQL username
      MYSQL_PASSWORD: ${DB_PASSWORD} # Replace with your desired MySQL password
    volumes:
      - db_data:/var/lib/mysql

  app:
    container_name: app
    build:
      context: .
    ports:
      - "8080:8080"
    environment:
      - "SPRING_DATASOURCE_URL=jdbc:mysql://db:3306/${DB_NAME}" # Replace 'your_database_name' with the same name you used for MYSQL_DATABASE in the db service.
      - "SPRING_DATASOURCE_USERNAME=${DB_USER}" # Replace 'your_mysql_user' with the same name you used for MYSQL_USER in the db service.
      - "SPRING_DATASOURCE_PASSWORD=${DB_PASSWORD}" # Replace 'your_mysql_password' with the same name you used for MYSQL_PASSWORD in the db service.
    depends_on:
      - db
    healthcheck:
      test: ["CMD-SHELL", "curl -f http://localhost:8080/actuator/health || exit 1"]
      interval: 30s
      timeout: 10s
      retries: 5

volumes:
  db_data: