text: // Create variable for the path npm package to get the correct file path for the html files.
  var path = require("path");
  // Use get requests to associate routes with html files.
  module.exports = function(app) {
      // Go to the survey html file for the survey route.
      app.get("/survey", function(req, res) {
          res.sendFile(path.join(__dirname, "../public/survey.html"));
      });
      // Default to the home html file for no matching route.
      app.get("*", function(req, res) {
          res.sendFile(path.join(__dirname, "../public/home.html"));
      });
  };