text: // MySQL connection.
  var mysql = require("mysql");
  var connection;
  
  if (process.env.JAWSDB_URL) {
    connection = mysql.createConnection(process.env.JAWSDB_URL);
  } else {
    connection = mysql.createConnection({
      host: "localhost",
      port: 3306,
      user: "root",
      password: "",
      database: "burgers_db"
    });
  };
  // Make connection
  connection.connect(function(err) {
    if (err) {
      console.error("error connecting: " + err.stack);
      return;
    }
    console.log("connected as id " + connection.threadId);
  });
  
  // Export connection
  module.exports = connection;