MKagesawa

  # The official MySQL (https://hub.docker.com/_/mysql/) supports only one MYSQL_DATABASE environment variable.
  # By modifying the entrypoint and passing shell script, you can create multiple dbs without having to make a mysql image just for this purpose.
  
version: '3'

services:
  # Some other service connecting to mysql
  
  db:
    image: mysql:5.6