app.js

var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var session = require('express-session');

var index = require('./routes/index');
var users = require('./routes/users');
var polls = require('./routes/polls');
var issues = require('./routes/issues');
var gov = require('./routes/gov');

var app = express();
//Use session
app.use(session({
  secret: 'thenorthremembers'
}));

// database setup
var mongoose = require('mongoose');
// connect to the database
mongoose.connect(`mongodb://localhost/winterfell`);

// When successfully connected
mongoose.connection.on('connected', () => {
  console.log('Connection to database established successfully');
});

// If the connection throws an error
mongoose.connection.on('error', (err) => {
  console.log('Error connecting to database: ' + err);
});

// When the connection is disconnected
mongoose.connection.on('disconnected', () => {
  console.log('Database disconnected');
});

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');

// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use('/', index);
app.use('/users', users);
app.use('/issues', issues);
app.use('/polls', polls);
app.use('/gov', gov);
// catch 404 and forward to error handler
app.use(function(req, res, next) {
  var err = new Error('Not Found');
  err.status = 404;
  next(err);
});

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};
  console.log(err);
  // render the error page
  res.status(err.status || 500);
  res.render('error',{err:{
    status : err.status,
    msg : err.message
  }});
});

app.listen(3030)
module.exports = app;