text: const express = require("express");
  const logger = require("morgan");
  const mongoose = require("mongoose");
  
  const PORT = process.env.PORT || 3000;
  const app = express();
  
  app.use(logger("dev"));
  
  app.use(express.urlencoded({ extended: true })); 
  app.use(express.json());
  app.use(express.static("public"));
  
  
  mongoose.connect(process.env.MONGODB_URI || "mongodb://localhost/workout", { 
    useNewUrlParser: true });
  
  app.use(require("./routes/api-routes.js"));
  app.use(require("./routes/html-routes.js"));
  
  app.listen(PORT, () => {
      console.log(`App running on  ${PORT}!`);
  });
  