Copy file env-example to .env, and change the item what you need.
Change the HOST_APP_DIR env item, ensure where your webman app is.
Ensure you have install docker and docker-compose first.
You can build you image by execute follow command:
docker-compose up -d webman
Enter the container:
docker-compose exec webman bash
If you havn't init composer, you can run this command:
composer install
Run in front:
php start.php start
Run in backend:
php start.php start -d