serving: absolute request URLs need a scheme

Fix #822
pallets · Apr 14, 2016 · 413a978 · 413a978
1 parent abbbf9a
commit 413a978
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/werkzeug/serving.py b/werkzeug/serving.py
@@ -125,7 +125,7 @@ def shutdown_server():
             if key not in ('HTTP_CONTENT_TYPE', 'HTTP_CONTENT_LENGTH'):
                 environ[key] = value
 
-        if request_url.netloc:
+        if request_url.scheme and request_url.netloc:
             environ['HTTP_HOST'] = request_url.netloc
 
         return environ