app.js

const express = require('express'),
    bodyParser = require('body-parser'),
    cookieSession = require('cookie-session'),
    cookieParser = require('cookie-parser'),
    path = require('path'),
    fs = require('fs'),
    crypto = require('crypto'),
    config = require('./backend/config.json'),
    routes = require('./backend/index');

let server;
const app = express();

if (config.https.enabled) {
    var options = {
        key: fs.readFileSync(config.https.keyFilePath),
        cert: fs.readFileSync(config.https.certFilePath),
        requestCert: false,
        rejectUnauthorized: false
    };
    server = require('https').createServer(options, app);
} else {
    server = require('http').Server(app);
}


app.use(bodyParser.json());
app.use(cookieSession({ name: 'session', keys: [crypto.randomBytes(32).toString('hex')], secure: false }))
app.use(cookieParser())

//Relying Party (RP) Web App
app.use(express.static(path.join(__dirname, 'frontend')));

//Relying Party (RP) Server API
app.use('/', routes)

const port = config.port || 3001;
server.listen(port);
console.log(`Service listening on port ${port}`);

module.exports = app;