From 677a4a0275921506e4b32b7457147c2fb3fce762 Mon Sep 17 00:00:00 2001
From: Dorian Niemiec <dorian.niemiec@svrjs.org>
Date: Sun, 14 Apr 2024 16:52:27 +0200
Subject: [PATCH] Remove 503 code for HTTP requests with "Upgrade" header

---
 index.js | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/index.js b/index.js
index 74273d7..578834e 100644
--- a/index.js
+++ b/index.js
@@ -49,9 +49,7 @@ Mod.prototype.callback = function callback(req, res, serverconsole, responseEnd,
           req.socket.pipe(socket);
         }).on("error", function (ex) {
           try {
-            if (ex.code == "ENOTFOUND" || ex.code == "EHOSTUNREACH" || ex.code == "ECONNREFUSED") {
-              callServerError(503, "forward-proxy-mod/1.0.0", ex); //Server error
-            } else if (ex.code == "ETIMEDOUT") {
+            if (ex.code == "ETIMEDOUT") {
               callServerError(504, "forward-proxy-mod/1.0.0", ex); //Server error
             } else {
               callServerError(502, "forward-proxy-mod/1.0.0", ex); //Server error