docker-compose.yml

version: '3.8'

# Define services
services:
  # App backend service
  app:
    # Configuration for building the docker image for the backend service
    container_name: "docker-app"
    build:
      context: . # Use an image built from the specified dockerfile in the `springboot-app-server` directory.
      dockerfile: Dockerfile
    ports:
      - "8080:8080" # Forward the exposed port 4000 on the container to port 4000 on the host machine
    restart: always
    depends_on:
      - db # This service depends on mysql. Start that first.
    environment: # Pass environment variables to the service
      SPRING_DATASOURCE_URL: jdbc:mysql://db:3306/dockerdb?useSSL=false&serverTimezone=UTC&useLegacyDatetimeCode=false
      SPRING_DATASOURCE_USERNAME: admin
      SPRING_DATASOURCE_PASSWORD: admin


  # Database Service (Mysql)
  db:
    image: mysql:8
    container_name: "docker-db"
    ports:
      - "3306:3306"
    restart: always
    environment:
      MYSQL_DATABASE: dockerdb
      MYSQL_USER: admin       #username to connect with database (new username)
      MYSQL_PASSWORD: admin   #password to connect with database (new password)
      MYSQL_ROOT_PASSWORD: root # master user password
    volumes:
      - db-data:/var/lib/mysql

# Volumes
volumes:
  db-data: