diff --git a/app.js b/app.js
new file mode 100644
index 0000000..dbbb9fe
--- /dev/null
+++ b/app.js
@@ -0,0 +1,159 @@
+var express = require('express');
+var http = require('http');
+var https = require('https');
+var path = require('path');
+var server = require('socket.io');
+var pty = require('node-pty');
+var fs = require('fs');
+var url = require('url');
+
+var opts = require('optimist')
+    .options({
+        sslkey: {
+            demand: false,
+            description: 'path to SSL key'
+        },
+        sslcert: {
+            demand: false,
+            description: 'path to SSL certificate'
+        },
+        sshhost: {
+            demand: false,
+            description: 'ssh server host'
+        },
+        sshport: {
+            demand: false,
+            description: 'ssh server port'
+        },
+        sshuser: {
+            demand: false,
+            description: 'ssh user'
+        },
+        sshauth: {
+            demand: false,
+            description: 'defaults to "password", you can use "publickey,password" instead'
+        },
+        port: {
+            demand: true,
+            alias: 'p',
+            description: 'wetty listen port'
+        },
+    }).boolean('allow_discovery').argv;
+
+var runhttps = false;
+var sshport = 22;
+var sshhost = 'localhost';
+var sshauth = 'password,keyboard-interactive';
+var askusername = false;
+var globalsshuser = '';
+var globalsshpass = '';
+var serveraliveinterval = 60;
+
+if (opts.sshport) {
+    sshport = opts.sshport;
+}
+
+if (opts.sshhost) {
+    sshhost = opts.sshhost;
+}
+
+if (opts.sshauth) {
+	sshauth = opts.sshauth
+}
+
+if (opts.sshuser) {
+    globalsshuser = opts.sshuser;
+}
+
+if (opts.sslkey && opts.sslcert) {
+    runhttps = true;
+    opts['ssl'] = {};
+    opts.ssl['key'] = fs.readFileSync(path.resolve(opts.sslkey));
+    opts.ssl['cert'] = fs.readFileSync(path.resolve(opts.sslcert));
+}
+
+process.on('uncaughtException', function(e) {
+    console.error('Error: ' + e);
+});
+
+var httpserv;
+
+var app = express();
+app.get('/wetty/ssh/:user', function(req, res) {
+    res.sendfile(__dirname + '/public/wetty/index.html');
+});
+app.get('/wetty/autologin', function(req, res) {
+    res.sendfile(__dirname + '/public/wetty/index.html');
+});
+app.use('/', express.static(path.join(__dirname, 'public')));
+
+if (runhttps) {
+    httpserv = https.createServer(opts.ssl, app).listen(opts.port, function() {
+        console.log('https on port ' + opts.port);
+    });
+} else {
+    httpserv = http.createServer(app).listen(opts.port, function() {
+        console.log('http on port ' + opts.port);
+    });
+}
+
+var io = server(httpserv,{path: '/wetty/socket.io'});
+io.on('connection', function(socket){
+    var sshuser = '';
+    var sshpass = '';
+    var request = socket.request;
+    console.log((new Date()) + ' Connection accepted.');
+    if (match = request.headers.referer.match('/wetty/ssh/.+$')) {
+        sshuser = match[0].replace('/wetty/ssh/', '');
+    } else if(match = request.headers.referer.match('/wetty/autologin.+$')){
+        var referer = url.parse(request.headers.referer,true);
+        sshuser = referer.query.sshuser? referer.query.sshuser:globalsshuser;
+        sshpass = referer.query.sshpass? referer.query.sshpass:globalsshpass;
+    } else if (globalsshuser) {
+        sshuser = globalsshuser;
+        sshpass = globalsshpass;
+    }
+
+    var term;
+    if (process.getuid() == 0) {
+        term = pty.spawn('/usr/bin/env', ['login'], {
+            name: 'xterm-256color',
+            cols: 80,
+            rows: 30
+        });
+    } else if(sshuser && sshpass) {
+        term = pty.spawn('/usr/bin/sshpass', ['-p', sshpass, 'ssh', sshuser + "@" + sshhost, '-p', sshport, '-o', 'PreferredAuthentications=' + sshauth, '-o', 'ServerAliveInterval=' + serveraliveinterval], {
+            name: 'xterm-256color',
+            cols: 80,
+            rows: 30
+        });
+    } else if(askusername){
+        term = pty.spawn('/usr/bin/env', ['login'], {
+            name: 'xterm-256color',
+            cols: 80,
+            rows: 30
+        });
+    } else {
+        term = pty.spawn('ssh', [sshuser + "@" + sshhost, '-p', sshport, '-o', 'PreferredAuthentications=' + sshauth], {
+            name: 'xterm-256color',
+            cols: 80,
+            rows: 30
+        });
+    }
+    console.log((new Date()) + " PID=" + term.pid + " STARTED on behalf of user=" + sshuser)
+    term.on('data', function(data) {
+        socket.emit('output', data);
+    });
+    term.on('exit', function(code) {
+        console.log((new Date()) + " PID=" + term.pid + " ENDED")
+    });
+    socket.on('resize', function(data) {
+        term.resize(data.col, data.row);
+    });
+    socket.on('input', function(data) {
+        term.write(data);
+    });
+    socket.on('disconnect', function() {
+        term.end();
+    });
+})