diff --git a/README.md b/README.md
index c43adc3..b366d0c 100644
--- a/README.md
+++ b/README.md
@@ -48,7 +48,7 @@ docker-compose up
 | `WGUI_PASSWORD_FILE`        | Optional filepath for the user login password. Will be hashed automatically. Used for db initialization only. Leave `WGUI_PASSWORD` blank to take effect                    | N/A                                |
 | `WGUI_PASSWORD_HASH`        | The password hash for the user on the login page. (alternative to `WGUI_PASSWORD`). Used for db initialization only                                                         | N/A                                |
 | `WGUI_PASSWORD_HASH_FILE`   | Optional filepath for the user login password hash. (alternative to `WGUI_PASSWORD_FILE`). Used for db initialization only. Leave `WGUI_PASSWORD_HASH` blank to take effect | N/A                                |
-| `WGUI_ENDPOINT_ADDRESS`     | The default endpoint address used in global settings where clients should connect to                                                                                        | Resolved to your public ip address |
+| `WGUI_ENDPOINT_ADDRESS`     | The default endpoint address used in global settings where clients should connect to. The endpoint can contain a port as well, useful when you are listening internally on the `WGUI_SERVER_LISTEN_PORT` port, but you forward on another port (ex 9000). Ex: myvpn.dyndns.com:9000                                                                                       | Resolved to your public ip address |
 | `WGUI_FAVICON_FILE_PATH`    | The file path used as website favicon                                                                                                                                       | Embedded WireGuard logo            |
 | `WGUI_DNS`                  | The default DNS servers (comma-separated-list) used in the global settings                                                                                                  | `1.1.1.1`                          |
 | `WGUI_MTU`                  | The default MTU used in global settings                                                                                                                                     | `1450`                             |