diff --git a/user_config_README.md b/user_config_README.md
index 8b8c0cfe..83f8ebe7 100644
--- a/user_config_README.md
+++ b/user_config_README.md
@@ -103,3 +103,16 @@ The `wtv-1800` example above shows how you could override the default port for a
 		}
 ```
 The `wtv-music` example above shows how you could disable a default service without modifying `config.json`
+
+```
+		"http": {
+			"wtv-explanation": {
+				"401": "wtv-guide:/errors/invalidauth",
+				"403": "wtv-guide:/errors/unauthorized",
+				"404": "wtv-guide:/errors/notfound"
+			}
+		}
+```
+The `http` example above shows how you could add a custom "Explain" button to the error message shown for a specific HTTP error. 
+This only applies to "http" and "https" sources (you do not need to define it in both, it will apply to both). Does not apply to 
+wtv-services. You can add an explain button to any HTTP code, not just the examples above.
\ No newline at end of file
diff --git a/zefie_wtvp_minisrv/app.js b/zefie_wtvp_minisrv/app.js
index d2805c53..331d781e 100644
--- a/zefie_wtvp_minisrv/app.js
+++ b/zefie_wtvp_minisrv/app.js
@@ -523,6 +523,13 @@ async function doHTTPProxy(socket, request_headers) {
                         headers["wtv-connection-close"] = true;
                     }
                 }
+
+                if (minisrv_config.services['http']['wtv-explanation']) {
+                    if (minisrv_config.services['http']['wtv-explanation'][res.statusCode]) {
+                        headers['wtv-explanation-url'] = minisrv_config.services['http']['wtv-explanation'][res.statusCode];
+                    }
+                }
+
                 if (data_hex.substring(0, 8) == "0d0a0d0a") data_hex = data_hex.substring(8);
                 if (data_hex.substring(0, 4) == "0a0a") data_hex = data_hex.substring(4);
                 sendToClient(socket, headers, Buffer.from(data_hex, 'hex'));