Node.js server is not getting started

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Javascript

server

HTML5

Node.js

var http = require('http');
var fs = require('fs');

http.createServer(function(req, res){
    fs.readFile('1.html',function (err, data){
        res.writeHead(200, {'Content-Type': 'text/html','Content-Length':data.length});
        res.write(data);
        res.end();
    });
}).listen(8000);

What I have tried:

This js is not working. when i try to run through road it shows :-
module.js:327
throw err;
^
node version v4.4.3

my need is to open a html file stored in my pc