version: '2'
services:
 web:
   build: . #builds image from my docker file
   command: carton exec plackup --port 8080 bin/app.psgi
   environment:
   - MYSQL_PASSWORD=secret
   volumes:
   - .:/code
   ports:
   - "8080:8080"
   depends_on:
   - mysql

 mysql:
   image: mysql:5.7.5

   environment:
   - MYSQL_ROOT_PASSWORD=secret
   - MYSQL_USER=root
   ports:
   - "3306:3306"