From f0d678da676a6dd40207987f4bf079e8c221a89e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20Werner?= <rene@gofiber.io>
Date: Thu, 20 Apr 2023 14:58:40 +0200
Subject: [PATCH] improve error handling for net error(s) fixes: reverse proxy
 support #2419

---
 docs/guide/error-handling.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/docs/guide/error-handling.md b/docs/guide/error-handling.md
index 7d3aa361a9..ae596848c7 100644
--- a/docs/guide/error-handling.md
+++ b/docs/guide/error-handling.md
@@ -71,6 +71,12 @@ Fiber provides an error handler by default. For a standard error, the response i
 ```go title="Example"
 // Default error handler
 var DefaultErrorHandler = func(c *fiber.Ctx, err error) error {
+    // Handle internal network errors
+    var netError net.Error
+    if errors.As(err, &netError) {
+        // 502 - Bad Gateway
+        err = ErrBadGateway
+    }
     // Status code defaults to 500
     code := fiber.StatusInternalServerError