docs: Adapt the documentation

Author: ZPascal

README.md

@@ -11,7 +11,7 @@ It is possible to adapt the `pretixuser` crontab entries by modifying the [cront
 
 ## TLS setup
 
-You can specify the used TLS certificates by adapting the mounted [certificate](docker/pretix/files/config/ssl/domain.crt) and [key](docker/pretix/files/config/ssl/domain.key) e.g. from LetsEncrypt or generating new self-signed certificates by following the [manual](scripts/EXAMPLE-CERT-CREATION.md) and moving the generated files.
+You can specify the used TLS certificates by adapting the mounted [certificate](docker/pretix/files/config/ssl/domain.crt) and [key](docker/pretix/files/config/ssl/domain.key) e.g. from LetsEncrypt or generating new self-signed certificates by following the [manual](scripts/EXAMPLE-CERT-CREATION.md) and moving the generated files. It is also possible to adapt the [used](docker/pretix/nginx/nginx.conf) Nginx configuration. 
 
 ## Contribution
 If you would like to contribute something, have an improvement request, or want to make a change inside the code, please open a pull request.