var express = require("express");
var path = require("path");
var open = require("open");
var port = 3000;
var app = express();
app.get('/', function (req, res) {
res.sendFile(path.join(__dirname, '../src/index.html'))
});
app.listen(port,function(err){
if(err){
console.log(err);
} else{
open('http://localhost:'+port);
}
});
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
</head>
<body>
<h1>Hello World!</h1>
</body>
</html>
node srcServer.js