https://docs.goshs.de/en/usage/tls/lets-encrypt/index.html Use Let’s encrypt to generate a certificate You can also use Let’s encrypt to fetch a valid certificate. Use the following command: goshs -s -sl -sle your@mail.com -sld your.domain.com,your.seconddomain.comYou will have to make sure that your IP is reachable via the domain name by creating an A entry with your DNS service provider first. Then the example command will create two files called key and cert if the request for a certificate is successful. Hugo en-US