text: // server/app.js
  const express = require('express');
  const expressSession = require('express-session');
  const cookieParser = require('cookie-parser');
  const morgan = require('morgan');
  const path = require('path');
  const fs = require('fs');
  const bodyParser = require('body-parser');
  const authRouter = require('./routes/auth');
  const apiRouter = require('./routes/api');
  const graphQLRouter = require('./routes/graphql');
  const cosmosDBRouter = require('./routes/cosmos-db');
  const azureRouter = require('./routes/azure');
  
  const app = express();
  
  
  app.use((req, res, next) => {
    console.log(`Request URL: ${req.url}`);
    return next();
  });
  
  app.use(cookieParser());
  app.use(expressSession({ secret: 'keyboard cat', resave: true, saveUninitialized: false }));
  app.use(bodyParser.json());
  app.use(bodyParser.urlencoded({ extended: true })); 
  
  // Setup logger
  app.use(morgan(':remote-addr - :remote-user [:date[clf]] ":method :url HTTP/:http-version" :status :res[content-length] :response-time ms'));
  
  app.use(authRouter.authenticationMiddleware('/auth', '/api/setup'));
  app.use('/auth', authRouter.router);
  app.use('/api', apiRouter.router);
  app.use('/cosmosdb', cosmosDBRouter.router);
  app.use('/azure', azureRouter.router);
  app.use('/graphql', graphQLRouter.router);
  
  app.use(express.static(path.resolve(__dirname, '..', 'build')));
  
  // Always return the main index.html, so react-router render the route in the client
  app.get('*', (req, res) => {
    res.sendFile(path.resolve(__dirname, '..', 'build', 'index.html'));
  });
  
  module.exports = app;