docker-compose.yml

version: '3.8' # Docker Compose file version

services:
   dbservice:
      image: mysql # Use the official MySQL Docker image
      environment:
         - MYSQL_ROOT_PASSWORD=Mume@143 # Set the root password for MySQL
      ports:
         - 3308:3306 # Map host port 3308 to container port 3306 for MySQL
      networks:
         - reviewapp # Attach the service to the 'reviewapp' network

   appservice:
      build: . # Build the Docker image for the app service using the current directory (where Dockerfile is)
      depends_on:
         - dbservice # Specify that the 'appservice' depends on the 'dbservice' (waits for it to start)
      environment:
         - spring.datasource.url=jdbc:mysql://dbservice:3306/websitereview?createDatabaseIfNotExist=true # Configure the Spring Boot app to use MySQL database at 'dbservice'
         - spring.datasource.username=root # MySQL username
         - spring.datasource.password=Mume@143 # MySQL password
      ports:
         - 8080:8080 # Map host port 8080 to container port 8080 for the Spring Boot app
      networks:
         - reviewapp # Attach the service to the 'reviewapp' network

networks:
   reviewapp: # Define a custom Docker network named 'reviewapp' for services to communicate