app.js

var express = require('express');
var mongoose = require('mongoose');
var bcrypt = require('bcrypt');
var bodyParser = require('body-parser');

mongoose.connect("mongodb://localhost/blog");

var userSchema = mongoose.Schema({
  user: String,
  pass: String,
  hash: String
});

var blogSchema = mongoose.Schema({
  title: String,
  content: String,
  when: {
    type: Date,
    default: Date.now
  }
});

var User = mongoose.model('User', userSchema);
var Blog = mongoose.model('Blog', blogSchema);

var app = express();
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({
  extended: true
}));


app.get('/', function(req, res) {
  res.sendFile(__dirname + '/views/login.html');
});

app.post('/', function(req, res) {
  var user = req.body.user;
  var pass = req.body.pass;
  bcrypt.genSalt(20, function(err, salt) {
    bcrypt.hash(pass, salt, function(err, hash) {
      var user = new User({
        user: user,
        pass: pass,
        hash: hash
      }).save(function(err, user) {
        if (err) console.error(err);
        console.log('yay');
      });
    });
  });
});

app.listen(3000);