docker-compose.yml

version: "3.8"

# Define services
services:
  # App backend service
  app-server:
    # Configuration for building the docker image for the backend service
    build:
      context: ./ # Use an image built from the specified dockerfile in the `polling-app-server` directory.
      dockerfile: Dockerfile
    ports:
      - "8080:8080" # Forward the exposed port 8080 on the container to port 8080 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/domus?useSSL=false&allowPublicKeyRetrieval=true
      SPRING_DATASOURCE_USERNAME: springboot
      SPRING_DATASOURCE_PASSWORD: domus_20

  # Database Service (Mysql)
  db:
    image: mysql:8
    ports:
      - "3307:3306"
    environment:
      MYSQL_DATABASE: domus
      MYSQL_USER: springboot
      MYSQL_PASSWORD: domus_20
      MYSQL_ROOT_PASSWORD: root
    volumes:
      - db-data:/var/lib/mysql

# Volumes
volumes:
  db-data: