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index.js
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const http = require ('http');
const fs =require('fs');
const path = require ('path');
const hostname = 'localhost';
const port = 3000;
const server = http.createServer((req, res) => {
console.log('Request for ' + req.url + ' by method ' + req.method);
if (req.method == 'GET') {
var fileUrl;
if (req.url == '/') fileUrl = '/index.html';
else fileUrl = req.url;
var filePath = path.resolve('./public'+fileUrl);
const fileExt = path.extname(filePath);
if (fileExt == '.html') {
fs.exists(filePath, (exists) => {
if (!exists) {
res.statusCode = 404;
res.setHeader('Content-Type', 'text/html');
res.end('<html><body><h1>Error 404: ' + fileUrl +
' not found</h1></body></html>');
return;
}
res.statusCode = 200;
res.setHeader('Content-Type', 'text/html');
fs.createReadStream(filePath).pipe(res);
});
}
else {
res.statusCode = 404;
res.setHeader('Content-Type', 'text/html');
res.end('<html><body><h1>Error 404: ' + fileUrl +
' not a HTML file</h1></body></html>');
}
}
else {
res.statusCode = 404;
res.setHeader('Content-Type', 'text/html');
res.end('<html><body><h1>Error 404: ' + req.method +
' not supported</h1></body></html>');
}
});
server.listen(port, hostname, () => {
console.log(`Server running at http://${hostname}:${port}/`);
});