/**

https://nodejs.org/api/http.html

node 11.httpserver.js 8080

> HTTP Server Started on 8080

curl localhost:8080

> <h1>Hello World!</h1>

**/

var http = require('http') ;

var fs = require('fs') ;

var port = process.argv[2];

var server = http.createServer(

function (request, response) {

body = fs.readFileSync('11.index.html');

response.setHeader('Content-Type', 'text/html');

response.writeHead(200);

response.end( body );

}

)

server.listen(port) ;

console.log( `HTTP Server Started on ${port}\n` ) ;

/** Alternative:

http.createServer(function (req, res) {

res.writeHead(200, { 'content-type' : 'text/plain' });

fs.createReadStream( "11.index.html" ).pipe(res) ;

}).listen(8080);

**/