+1

.gitignore

@@ -26,3 +26,48 @@ doc/api/
 # Don't commit pubspec lock file 
 # (Library packages only! Remove pattern if developing an application package)
 pubspec.lock
+### JetBrains template
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and Webstorm
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff:
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+.idea/dictionaries
+
+# Sensitive or high-churn files:
+.idea/**/dataSources/
+.idea/**/dataSources.ids
+.idea/**/dataSources.xml
+.idea/**/dataSources.local.xml
+.idea/**/sqlDataSources.xml
+.idea/**/dynamic.xml
+.idea/**/uiDesigner.xml
+
+# Gradle:
+.idea/**/gradle.xml
+.idea/**/libraries
+
+# Mongo Explorer plugin:
+.idea/**/mongoSettings.xml
+
+## File-based project format:
+*.iws
+
+## Plugin-specific files:
+
+# IntelliJ
+/out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+

README.md

@@ -1,6 +1,6 @@
 # cors
 
-![1.0.0](https://img.shields.io/badge/version-1.0.0-brightgreen.svg)
+![1.0.0+1](https://img.shields.io/badge/version-1.0.0+1-brightgreen.svg)
 ![build status](https://travis-ci.org/angel-dart/cors.svg)
 
 Angel CORS middleware.

lib/angel_cors.dart

@@ -36,9 +36,9 @@ RequestMiddleware cors([CorsOptions options]) {
     if (req.method == 'OPTIONS' && opts.allowedHeaders.isNotEmpty) {
       res.headers['Access-Control-Allow-Headers'] =
           opts.allowedHeaders.join(',');
-    } else if (req.method == 'OPTIONS') {
+    } else if (req.headers['Access-Control-Request-Headers'] != null) {
       res.headers['Access-Control-Allow-Headers'] =
-          req.headers.value('Access-Control-Allow-Headers');
+          req.headers.value('Access-Control-Request-Headers');
     }
 
     // Access-Control-Expose-Headers

pubspec.yaml

@@ -4,7 +4,7 @@ environment:
   sdk: ">=1.19.0"
 homepage: "https://github.com/angel-dart/cors.git"
 name: "angel_cors"
-version: 1.0.0
+version: 1.0.0+1
 dependencies: 
   angel_framework: "^1.0.0-dev"
 dev_dependencies: 

test/basic_test.dart

@@ -18,7 +18,7 @@ main() {
         return false;
       })
       ..all('*', () {
-        throw new AngelHttpException.NotFound();
+        throw new AngelHttpException.notFound();
       });
 
     server = await app.startServer();
@@ -40,4 +40,14 @@ main() {
     print('Headers: ${response.headers}');
     expect(response.headers['access-control-allow-origin'], equals('*'));
   });
+
+  test('mirror headers', () async {
+    final response = await client.post(url, headers: {
+      'access-control-request-headers': 'foo'
+    });
+    expect(response.statusCode, equals(200));
+    print('Response: ${response.body}');
+    print('Headers: ${response.headers}');
+    expect(response.headers['access-control-allow-headers'], equals('foo'));
+  });
 }