app.js

/**
 * Module dependencies.
 */
var express = require('express'),
  nunjucks = require('nunjucks'),
  bodyParser = require('body-parser'),
  logger = require('morgan'),
  path = require('path'),
  Contentstack = require('contentstack'),
  cookieParser = require('cookie-parser');
var errorHandler = require('express-error-handler');
var bodyParser = require('body-parser');

var env = process.env.NODE_ENV || 'default',
  _dirname = process.env.SITE_PATH ? path.resolve(process.env.SITE_PATH) : process.cwd(),
  _env;

// load environment based configurations

var _path = path.join(_dirname, 'config');
if (env === 'default') _env = require(path.join(_path, 'default'));
else _env = require(path.join(_path, env));

// load globals

global['config'] = _env;
global['Stack'] = Contentstack.Stack(config.contentstack.api_key, config.contentstack.delivery_token, config.contentstack.environment);

var app = express();

app.enable('trust proxy');

// Client side pages to fall under ~/views directory
app.set('views', path.join(__dirname, 'views'));

// Setting Nunjucks as default view
nunjucks.configure('views', {
  autoescape: true,
  express: app,
});

app.set('view engine', 'html');
app.use(logger('dev'));
app.use(
  bodyParser.urlencoded({
    extended: true,
  })
);
app.use(bodyParser.json());
app.use(express.static(path.join(__dirname, 'public')));
app.use(cookieParser());

// Routes

require('./routes')(app);

// After all your routes...
// Pass a 404 into next(err)
//app.use( errorHandler.httpError(404) );

// } catch (error) {
//     console.error('Did not find configuration for the specified environment');
//     console.error(error);
//     console.error('exiting!');
// }

module.exports = app;