51 lines
1.5 KiB
Dart
51 lines
1.5 KiB
Dart
import 'dart:async';
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import 'package:angel3_cors/angel3_cors.dart';
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import 'package:angel3_framework/angel3_framework.dart';
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Future configureServer(Protevus app) async {
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// The default options will allow CORS for any request.
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// Combined with `fallback`, you can enable CORS application-wide.
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app.fallback(cors());
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// You can also enable CORS for a single route.
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app.get(
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'/my_api',
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chain([
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cors(),
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(req, res) {
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// Request handling logic here...
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}
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]),
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);
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// Likewise, you can apply CORS to a group.
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app.chain([cors()]).group('/api', (router) {
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router.get('/version', (req, res) => 'v0');
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});
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// Of course, you can configure CORS.
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// The following is just a subset of the available options;
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app.fallback(cors(
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CorsOptions(
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origin: 'https://pub.dartlang.org', successStatus: 200, // default 204
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allowedHeaders: ['POST'],
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preflightContinue: false, // default false
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),
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));
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// You can specify the origin in different ways:
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CorsOptions(origin: 'https://pub.dartlang.org');
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CorsOptions(origin: ['https://example.org', 'http://foo.bar']);
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CorsOptions(origin: RegExp(r'^foo\.[^$]+'));
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CorsOptions(origin: (String s) => s.length == 4);
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// Lastly, you can dynamically configure CORS:
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app.fallback(dynamicCors((req, res) {
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return CorsOptions(
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origin: [
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req.headers!.value('origin') ?? 'https://pub.dartlang.org',
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RegExp(r'\.com$'),
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],
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);
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}));
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}
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