old_contents: var express  = require('express');
  var router   = express.Router();
  var mongoose = require('../models/mongoose');
  const config = require('../config');
  
  // Redis
  const Redis  = require('ioredis');
  var redis_client = new Redis(config.redis_connection);
  
  // routes that end with jobs
  // ----------------------------------------------------
  // These are redis-based queries
  // route to return all current requests (GET http://localhost:3000/api/requests)
  router.route('/jobs/submit')
  
    // add a request for a process to launch (accessed at PUT api/requests)
    .put(function(req, res) {
  
      let request = req.body.request;
  
      // Add _id to process is not present
      if (! request.process._id) {
        request.process._id = new mongoose.mongo.ObjectId();
      }
  
      console.log(request);
  
      redis_client.lpush('RAPD_JOBS', JSON.stringify(request), function(err, queue_length) {
        if (err) {
          console.error(err);
          res.status(500).json({
            success: false,
            error: err
          });
        } else {
          console.log('Job added to RAPD_JOBS queue length:', queue_length);
          res.status(200).json({
            success: true,
            queue_length: queue_length
          });
        }
      });
    }); // End .put(function(req,res) {
  
  module.exports = router;
  
new_contents: var express  = require('express');
  var router   = express.Router();
  var mongoose = require('../models/mongoose');
  const config = require('../config');
  
  // Redis
  const Redis  = require('ioredis');
  var redis_client = new Redis(config.redis_connection);
  
  // routes that end with jobs
  // ----------------------------------------------------
  // These are redis-based queries
  // route to return all current requests (GET http://localhost:3000/api/requests)
  router.route('/jobs/submit')
  
    // add a request for a process to launch (accessed at PUT api/requests)
    .put(function(req, res) {
  
      let request = req.body.request;
  
      // Add _id to process is not present
      if (! request.process._id) {
        request.process._id = new mongoose.mongo.ObjectId();
      }
  
      console.log("REQUEST", request);
  
      redis_client.lpush('RAPD_JOBS', JSON.stringify(request), function(err, queue_length) {
        if (err) {
          console.error(err);
          res.status(500).json({
            success: false,
            error: err
          });
        } else {
          console.log('Job added to RAPD_JOBS queue length:', queue_length);
          res.status(200).json({
            success: true,
            queue_length: queue_length
          });
        }
      });
    }); // End .put(function(req,res) {
  
  module.exports = router;
  
subject: Add a print