app.js

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

const app = express();

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

const index = require('./routes/index');

app.use(cookieParser());
app.use(morgan('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));
app.use(express.static(path.join(__dirname, 'public')));
app.use(favicon(path.join(__dirname, 'public/img', 'favicon.ico')));
app.use(expressSession({ secret: 'secretString', saveUninitialized: false, resave: false }));

app.use('/', index);

// catch 404 and forward to error handler
app.use((req, res, next) => {
  const err = new Error('Not Found');
  err.status = 404;
  next(err);
});

// error handler
app.use((err, req, res) => {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

console.log('iot-api url: ', process.env.API_URL)

module.exports = app;