Merge pull request #331 from pepijndevos/patch-1

allow empty PUT body

Author: ryanlovett

jupyter_server_proxy/handlers.py

@@ -293,7 +293,7 @@ async def proxy(self, host, port, proxied_path):
 
         body = self.request.body
         if not body:
-            if self.request.method == 'POST':
+            if self.request.method in  {'POST', 'PUT'}:
                 body = b''
             else:
                 body = None