update nginx

README.md

@@ -52,29 +52,6 @@ deployment to Let's Encrypt:
 ./manage.sh start
 ```
 
-## Nginx configuration
-
-At first `install.sh` or `manage.sh` run, the deployment copies its editable
-Nginx templates to `config/nginx/`. Those local files are never overwritten by
-an update:
-
-- `bootstrap.conf.template` serves the Let's Encrypt HTTP-01 challenge.
-- `http.conf.template` is used only in `SSL_MODE=none` test mode.
-- `tls.conf.template` is the active production HTTPS reverse-proxy template.
-- `sites/*.conf` is included by the HTTP and TLS templates for additional
-  virtual hosts.
-
-After editing a template or site snippet, recreate Nginx to render templates
-and apply the configuration:
-
-```sh
-./manage.sh reload-nginx
-```
-
-The command selects the active HTTP or TLS configuration and validates Nginx
-after recreating it. Keep certificates in `config/ssl` or `config/letsencrypt`;
-they remain read-only mounts separate from the editable Nginx configuration.
-
 ## Local checks
 
 ```sh