Lowercase headers coming back from WSGI responses (#68)

django · Oct 19, 2018 · 69013c4 · 69013c4
1 parent 164207b
commit 69013c4
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/asgiref/wsgi.py b/asgiref/wsgi.py
@@ -98,7 +98,7 @@ def start_response(self, status, response_headers, exc_info=None):
         status_code = int(status_code)
         # Extract headers
         headers = [
-            (name.encode("ascii"), value.encode("ascii"))
+            (name.lower().encode("ascii"), value.encode("ascii"))
             for name, value in response_headers
         ]
         # Build and send response start message.

diff --git a/tests/test_wsgi.py b/tests/test_wsgi.py
@@ -35,7 +35,7 @@ def wsgi_application(environ, start_response):
     assert (await instance.receive_output(1)) == {
         "type": "http.response.start",
         "status": 200,
-        "headers": [(b"X-Colour", b"Blue")],
+        "headers": [(b"x-colour", b"Blue")],
     }
     assert (await instance.receive_output(1)) == {
         "type": "http.response.body",