Use lodas for perf

index.js

@@ -1,4 +1,5 @@
 var httpProxy = require('http-proxy');
+var _ = require('lodash');
 var proxy = httpProxy.createProxyServer({});
 var DEFAULT_TIMEOUT = 3000;
 
@@ -12,13 +13,10 @@ module.exports = function () {
     req.url = req.service.path || req.url; // TODO: test this "OR"
 
     // Set headers
-    Object
-      .keys(config.headers || {})
-      .forEach(function (key) {
-        req.headers[key.toLowerCase()] =
-          (req.headers[key.toLowerCase()] || req.service.config.headers[key]);
-      });
-
+    _.each(config.headers, function (val, key) {
+      req.headers[key.toLowerCase()] =
+        (req.headers[key.toLowerCase()] || req.service.config.headers[key]);
+    });
 
     // Set or unset cookies
     if (config.cookies === false) delete req.headers.cookie;

package.json

@@ -36,6 +36,7 @@
     "cookie-parser": "~1.0.1"
   },
   "dependencies": {
-    "http-proxy": "~1.1.2"
+    "http-proxy": "~1.1.2",
+    "lodash": "^2.4.1"
   }
 }

test/index.js

@@ -18,6 +18,19 @@ var proxySettings = {
   cookies: true
 };
 
+/*
+var proxySettings = {
+  task: {
+    origin: "http://localhost:" + PORT,
+    headers: {
+      'Accept': 'application/json'
+    },
+    timeout: 30,
+    cookies: true
+  }
+};
+ */
+
 var configSetup = function (req, res, next) {
   req.service = {
     config: clone(proxySettings)