import 'dart:io'; import 'package:angel3_hot/angel3_hot.dart'; import 'server.dart'; void main() async { var hot = HotReloader(createServer, [ Directory('src'), 'server.dart', // Also allowed: Platform.script, Uri.parse('package:angel3_hot/angel3_hot.dart') ]); await hot.startServer('127.0.0.1', 3000); }