Bump default number of concurrent sockets from 100 to 500.

Author: trestletech

lib/node-http-proxy.js

@@ -27,7 +27,7 @@
 var util = require('util'),
     http = require('http'),
     events = require('events'),
-    maxSockets = 100;
+    maxSockets = 500;
 
 //
 // Expose version information through `pkginfo`.
@@ -281,8 +281,6 @@ exports._getAgent = function _getAgent (options) {
   // require('http-proxy').setMaxSockets() should override http's default
   // configuration value (which is pretty low).
   options.maxSockets = options.maxSockets || maxSockets;
-  options.maxSockets = 1;
-  http.globalAgent.maxSockets = 1;
   agent = new Agent(options);
 
   return agent;