text: const express = require('express');
  const app = express();
  
  //  Sets up a self-contained environment (think - biodome) 
  const port = process.env.PORT || 5050;
  
  // this catches every route request - every time location bar changed, function runs
  app.use((req, res, next) => {
      console.log('incoming request');
      console.log(port);
      
      // NEXT is the original route request i.e. /api/users
      next(); // => send the user to the route they requested
  })
  
  // use the API route file to handle API routes (/api/users, /api/user/id, etc)
  app.use("/api", require("./routes/api"));
  
  app.use("/ums", require("./routes/ums"));
  
  // Run the app at the PORT 
  app.listen(port, () => {
      console.log(`server is running on ${port}`);
  })