refactor forward.js

forward.js

@@ -1,47 +1,47 @@
-var url  = require('url')
-var http = require('http');
+var url  = require('url');
 var httpProxy = require('http-proxy');
 
-function startForward(proxyPort,proxyHost){
-
-	var proxy = httpProxy.createServer(function (req, res, proxy) {
-
-		var _url  = url.parse(req.url)
-
-		var dest  = _url.hostname
-		var port  = _url.port || 80
-		var host  = '127.0.0.1';
-
-		var target
-		if(proxyHost=='<ANY>' || proxyHost == dest){
-
-			target = {
-				host: host,
-				port: port
-			}
-
-			var urlmatch = req.url.match(/http:\/\/[^/]*:?[0-9]*(\/.*)$/);
-
-			if(urlmatch){
-				req.url = urlmatch[1];
-			}else{
-				req.url = '/';
-			}
-
-		}else{
-			target = {
-				host: dest,
-				port: port
-			}
-		}
-		proxy.proxyRequest(req,res,target);
-
-	});
-
-	proxy.listen(proxyPort,function(){
-		if(process.getuid()==0) process.setuid( process.env.SUDO_USER );
-	});
-
-};
-
-startForward(process.env.PROXY_PORT,process.env.PROXY_HOST);
+function startForward(proxy_port, proxy_host) {
+
+  var proxy = httpProxy.createServer(function (req, res, proxy) {
+
+    var _url  = url.parse(req.url);
+
+    var dest  = _url.hostname;
+    var port  = _url.port || 80;
+    var host  = '127.0.0.1';
+
+    var target;
+    if(proxy_host === '<ANY>' || proxy_host === dest) {
+
+      target = {
+        host: host,
+        port: port
+      };
+
+      var urlmatch = req.url.match(/http:\/\/[^/]*:?[0-9]*(\/.*)$/);
+
+      if(urlmatch) {
+        req.url = urlmatch[1];
+      } else {
+        req.url = '/';
+      }
+
+    } else {
+      target = {
+        host: dest,
+        port: port
+      };
+    }
+    proxy.proxyRequest(req, res, target);
+
+  });
+
+  proxy.listen(proxy_port, function(){
+    if(process.getuid() === 0) {
+      process.setuid(process.env.SUDO_USER);
+    }
+  });
+}
+
+startForward(process.env.PROXY_PORT, process.env.PROXY_HOST);