generator-team/generators/node/templates/src/app.js

Generates an app with CI/CD in Team Foundation Server or Team Services

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 utils = require('./utility');
var routes = require('./routes/homeController');

var app = express();

// application insights
utils.initAppInsights();

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

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')));

// Have route mount itself to the express application, we could pass
// other parameters too, such as middleware, or the mount path
routes(app);

// 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 handlers

// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
   app.use(function (err, req, res, next) {
      res.status(err.status || 500);
      res.render('error', {
         message: err.message,
         error: err
      });
   });
}

// production error handler
// no stack traces leaked to user
app.use(function (err, req, res, next) {
   res.status(err.status || 500);
   res.render('error', {
      message: err.message,
      error: {}
   });
});


module.exports = app;