if content type alread set, do not override it

plone · Feb 27, 2017 · ca9c3df · ca9c3df
1 parent d057440
commit ca9c3df
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/src/plone.server/plone/server/renderers.py b/src/plone.server/plone/server/renderers.py
@@ -145,9 +145,10 @@ async def __call__(self, value):
             value = aioResponse(
                 body=body, status=value.status,
                 headers=value.headers)
-        value.headers.update({
-            'content-type': 'text/html'
-        })
+        if 'content-type' not in value.headers:
+            value.headers.update({
+                'content-type': 'text/html'
+            })
         return value