Re-emit 'start', 'forward' and 'end' events in RoutingProxy.

Author: coderarity

Diff for: lib/node-http-proxy/routing-proxy.js

@@ -92,6 +92,9 @@ RoutingProxy.prototype.add = function (options) {
   this.proxies[key] = new HttpProxy(options);
   this.proxies[key].on('proxyError', this.emit.bind(this, 'proxyError'));
   this.proxies[key].on('webSocketProxyError', this.emit.bind(this, 'webSocketProxyError'));
+  this.proxies[key].on('start', this.emit.bind(this, 'start'));
+  this.proxies[key].on('forward', this.emit.bind(this, 'forward'));
+  this.proxies[key].on('end', this.emit.bind(this, 'end'));
 };
 
 //