WSGI headers should be strings

galaxyproject · Dec 11, 2020 · ea83108 · ea83108
1 parent dc9cef7
commit ea83108
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/galaxy/web/framework/middleware/batch.py b/lib/galaxy/web/framework/middleware/batch.py
@@ -99,7 +99,7 @@ def process_batch_requests(self, batch_environ, start_response):
 
         batch_response_body = smart_str(json.dumps(responses))
         start_response('200 OK', [
-            ('Content-Length', len(batch_response_body)),
+            ('Content-Length', str(len(batch_response_body))),
             ('Content-Type', 'application/json'),
         ])
         return [batch_response_body]