Added X-MSYS-SUBACCOUNT to the list of allow-headers in cors

Author: Jacob Kleidman

files/cors

@@ -4,7 +4,7 @@ more_set_headers 'Access-Control-Allow-Credentials: true';
 
 if ($request_method = 'OPTIONS') {
   more_set_headers 'Access-Control-Max-Age: 1728000';
-  more_set_headers 'Access-Control-Allow-Headers: Authorization,Content-Type,Accept,Origin,User-Agent,DNT,Cache-Control,X-Mx-ReqToken,Keep-Alive,X-Requested-With,If-Modified-Since';
+  more_set_headers 'Access-Control-Allow-Headers: Authorization,Content-Type,Accept,Origin,User-Agent,DNT,Cache-Control,X-Mx-ReqToken,Keep-Alive,X-Requested-With,If-Modified-Since,X-Msys-Subaccount';
   more_set_headers 'Content-Length: 0';
   more_set_headers 'Content-Type: text/plain; charset=UTF-8';
   return 204;