public/server.js

   1 var http = require("http"),
   2     url = require("url"),
   3     path = require("path"),
   4     fs = require("fs"),
   5     mime = require("mime")
   6     port = process.argv[2] || 8888;
   7
   8 http.createServer(function(request, response) {
   9
  10   var uri = url.parse(request.url).pathname
  11     , filename = path.join(process.cwd(), uri);
  12
  13   path.exists(filename, function(exists) {
  14     if(!exists) {
  15       response.writeHead(404, {"Content-Type": "text/plain"});
  16       response.write("404 Not Found\n");
  17       response.end();
  18       return;
  19     }
  20
  21         if (fs.statSync(filename).isDirectory()) filename += '/index.html';
  22
  23     fs.readFile(filename, "binary", function(err, file) {
  24       if(err) {
  25         response.writeHead(500, {"Content-Type": "text/plain"});
  26         response.write(err + "\n");
  27         response.end();
  28         return;
  29       }
  30
  31       response.writeHead(200, {"Content-Type": mime.lookup(filename)});
  32       response.write(file, "binary");
  33       response.end();
  34     });
  35   });
  36 }).listen(parseInt(port, 10));