# Create Directory in OPT ```sh cd /opt && mkdir traefik ``` # create acme.json file in /opt/traefik/ ```sh touch acme.json chmod 600 /opt/traefik/acme.json ``` # after that go to docker-compose-ssl file copy and add domain name and Email address [docker-compose file click here](examples/docker-compose-traefik.yml) copy the code and paste it and chagne the domain name and email address after creating this Just run the docker-compose file that will automatically create SSL Certificate for that Cobalt instance