Add commands to README

README.md

@@ -37,3 +37,23 @@ To add a DNS plugin, set the `CERTBOT_DNS_PLUGIN` environment variable to the na
 ## Building
 
 1. Run `docker build .`
+
+## Some commands
+
+Check if nginx config is valid:
+
+```bash
+docker run --rm -v ./nginx-conf:/etc/nginx docker.askiiart.net/askiiart/certbot-nginx nginx -t
+```
+
+First generate certs (from nginx configs):
+
+```bash
+docker run -it --rm -v ./nginx-conf:/etc/nginx docker.askiiart.net/askiiart/certbot-nginx certbot --nginx
+```
+
+Renew certs:
+
+```bash
+docker run -it --rm -v ./nginx-conf:/etc/nginx docker.askiiart.net/askiiart/certbot-nginx certbot renew
+```