Changed indent spaces and made localhost only

app.js

@@ -19,10 +19,10 @@ app.use(express.json());
 app.use(express.urlencoded({ extended: false }));
 app.use(cookieParser());
 app.use(sassMiddleware({
-  src: path.join(__dirname, 'public'),
-  dest: path.join(__dirname, 'public'),
-  indentedSyntax: true, // true = .sass and false = .scss
-  sourceMap: true
+    src: path.join(__dirname, 'public'),
+    dest: path.join(__dirname, 'public'),
+    indentedSyntax: true, // true = .sass and false = .scss
+    sourceMap: true
 }));
 app.use(express.static(path.join(__dirname, 'public')));
 
@@ -31,18 +31,18 @@ app.use('/users', usersRouter);
 
 // catch 404 and forward to error handler
 app.use(function(req, res, next) {
-  next(createError(404));
+    next(createError(404));
 });
 
 // error handler
 app.use(function(err, req, res, next) {
-  // set locals, only providing error in development
-  res.locals.message = err.message;
-  res.locals.error = req.app.get('env') === 'development' ? err : {};
+    // set locals, only providing error in development
+    res.locals.message = err.message;
+    res.locals.error = req.app.get('env') === 'development' ? err : {};
 
-  // render the error page
-  res.status(err.status || 500);
-  res.render('error');
+    // render the error page
+    res.status(err.status || 500);
+    res.render('error');
 });
 
 module.exports = app;