The Tor Browser / file revision

 var fs = require('fs');

 var path = require('path');

 var http2 = require('..');

 var options = process.env.HTTP2_PLAIN ? {

   plain: true

 } : {

   key: fs.readFileSync(path.join(__dirname, '/localhost.key')),

   cert: fs.readFileSync(path.join(__dirname, '/localhost.crt'))

 };

 // Passing bunyan logger (optional)

 options.log = require('../test/util').createLogger('server');

 // We cache one file to be able to do simple performance tests without waiting for the disk

 var cachedFile = fs.readFileSync(path.join(__dirname, './server.js'));

 var cachedUrl = '/server.js';

 // Creating the server

 var server = http2.createServer(options, function(request, response) {

   var filename = path.join(__dirname, request.url);

   // Serving server.js from cache. Useful for microbenchmarks.

   if (request.url === cachedUrl) {

     response.end(cachedFile);

   }

   // Reading file from disk if it exists and is safe.

   else if ((filename.indexOf(__dirname) === 0) && fs.existsSync(filename) && fs.statSync(filename).isFile()) {

     response.writeHead('200');

     // If they download the certificate, push the private key too, they might need it.

     if (response.push && request.url === '/localhost.crt') {

       var push = response.push('/localhost.key');

       push.writeHead(200);

       fs.createReadStream(path.join(__dirname, '/localhost.key')).pipe(push);

     }

     fs.createReadStream(filename).pipe(response);

   }

   // Otherwise responding with 404.

   else {

     response.writeHead('404');

     response.end();

   }

 });

 server.listen(process.env.HTTP2_PORT || 8080);