From e5c94df934f2b2b329bf66bae48a4f5b6a87d2be Mon Sep 17 00:00:00 2001
From: Jean-Charles Sisk <jasisk@gmail.com>
Date: Tue, 17 Jul 2018 16:56:55 -0400
Subject: [PATCH] perf: change while/shift to for loop

---
 lib/proxy.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/proxy.js b/lib/proxy.js
index 776bab5..6ac2b5d 100755
--- a/lib/proxy.js
+++ b/lib/proxy.js
@@ -534,8 +534,8 @@ ReverseProxy.prototype.resolve = function (host, url, req) {
   }
 
   return Promise.all(promiseArray).then(function (resolverResults) {
-    while (resolverResults.length) {
-      var route = resolverResults.shift();
+    for (var i=0; i<resolverResults.length; i++) {
+      var route = resolverResults[i];
 
       if (route && (route = ReverseProxy.buildRoute(route))) {
         // ensure resolved route has path that prefixes URL