git clone https://github.com/cl3m3nt666/docker-osticket.git

docker-compose up -d

$ docker exec -it dockerosticket_osticket_1 chmod 0644 /var/www/localhost/htdocs/include/ost-config.php

$ docker exec -it dockerosticket_osticket_1 rm -rf /var/www/localhost/htdocs/setup

docker-compose down