Generate a valid CORS response when the request badly formatted (Fixes #305)

2025-07-15 22:51:37 +01:00
parent 7071358b1f
commit cca0b0f693
1 changed files with 2 additions and 1 deletions
--- a/src/microdot/cors.py
+++ b/src/microdot/cors.py
@@ -104,7 +104,8 @@ class CORS:

    def after_request(self, request, response):
        saved_vary = response.headers.get('Vary')
-        response.headers.update(self.get_cors_headers(request))
+        if request:  # pragma: no branch
+            response.headers.update(self.get_cors_headers(request))
        if saved_vary and saved_vary != response.headers.get('Vary'):
            response.headers['Vary'] = (
                saved_vary + ', ' + response.headers['Vary'])