re-enable 404 catchall

src/app.js

@@ -169,8 +169,8 @@ app.use(function (err, req, res, next) {
 });
 
 // catch 404 and forward to error handler
-// app.use(function (req, res, next) {
-//   next(createError(404));
-// });
+app.use(function (req, res, next) {
+  next(createError(404));
+});
 
 module.exports = {app};