Missing argument

daemon.py

@@ -152,7 +152,7 @@ class PubServer(BaseHTTPRequestHandler):
             print('DEBUG: WEBFINGER lookup '+self.path+' '+str(self.server.baseDir))
         wfResult=webfingerLookup(self.path,self.server.baseDir,self.server.port,self.server.debug)
         if wfResult:
-            self._set_headers('application/jrd+json')
+            self._set_headers('application/jrd+json',None)
             self.wfile.write(json.dumps(wfResult).encode('utf-8'))
         else:
             if self.server.debug: