Update lets_encrypt.markdown

pvizeli · web-flow · commit 5985eeeea982 · 2017-10-10T11:36:06.000+02:00
diff --git a/source/_addons/lets_encrypt.markdown b/source/_addons/lets_encrypt.markdown
@@ -36,6 +36,9 @@ Use the following configuration in Home Assistant to use the generated certifica
 
 ```yaml
 http:
+  base_url: https://my-domain.tld:8123
   ssl_certificate: /ssl/fullchain.pem
   ssl_key: /ssl/privkey.pem
 ```
+
+If you use a other port as `8123` or a SSL proxy, change the port number.
