cleanup

server.js

@@ -1,7 +1,7 @@
 // $Revision: 16 $ -- $Date: 2016-02-08 15:14:12 -0600 (Mon, 08 Feb 2016) $
 
 var http = require('http');
-var sys = require('sys');
+var sys = require('util');
 var fs = require('fs');
 var moniFilename = 'abc';
 var querystring = require('querystring');
@@ -81,7 +81,7 @@ http.createServer(function(req, res) {
             }
         } else {
             var reqFile=req.url.replace("/wc/","");
-            
+
             console.log("Orig Requested File " + reqFile );
             if ((reqFile!=='EventSource.js') && (reqFile!=='autosize.min.js') ) {
                 reqFile='display.html'
@@ -94,17 +94,17 @@ http.createServer(function(req, res) {
             if (reqFile.match(/\.js/gi)) {
                 contentType="application/javascript";
             }
-            
-            
+
+
             var filePath = __dirname + '/' + reqFile;
             console.log("Full path " + filePath + " [" + contentType + "]"  );
-            
+
             try {
                 var stat = fs.statSync(filePath);
-            
+
                 var readStream = fs.createReadStream(filePath);
                 res.writeHead(200, {"Content-Type":contentType});
-            
+
                 readStream.pipe(res); // this will do a res.end() by its own.
 
             } catch (ex) {