docs/yourls/stack.yml

version: '3.1'

services:

  yourls:
    image: yourls
    restart: always
    ports:
      - 8080:80
    environment:
      YOURLS_DB_PASS: example
      YOURLS_SITE: https://example.com

  mysql:
    image: mysql:5.7
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD: example