text: const express = require("express");
  const sqlite3 = require("sqlite3").verbose();
  const app = express();
  
  // initialize database
  let db = new sqlite3.Database("./zero.db", err => {
    if (err) {
      console.error(err.message);
    }
    console.log("Successfully connected to the database.");
  });
  
  // what should we do when we receive a request?
  app.get("/", function(req, res) {
    console.log("Request received with query:", req.query); // print URL parameters to console
    let response = { msg: "Hello World!" };
    res.send(response);
  });
  
  // initiate the server
  app.listen(6969);
  