Revert "allow acsses from outside express"

This reverts commit a226f740

server/dist/server.js

@@ -8,7 +8,3 @@ app.get('/', (req, res) => { res.send('Hello World') })
 const PORT = process.env.PORT || 3000
 app.listen(PORT, () => { console.log(`Server is running in http://localhost:${PORT}`) })
 // # sourceMappingURL=server.js.map
-
-app.listen(3000, '0.0.0.0', function () {
-  console.log('Listening to port:  ' + 3000)
-})