How to disable xhr-streaming procotol programatically when I deploy my app in Edge?


I have an app which has some lagging in Edge when I deploy it to the When I disable xhr-streaming protocol (by pressing ctrl+alt+shift+A), it runs perfectly. My question is how can I disable a networking protocol programatically in shiny apps (my case is for Edge) ?

I highly appreciate your advice!

Thank you
Best Regards,

Hi @KB246. Could you share the link to the app on


Thank you for getting back to me!

Here is the link to my app:
The file that needs to be downloaded is found in here:

If you run the app in IE11 and Edge, you will notice lagging in every step in Edge. But when I disable the protocol (xhr-streaming) it runs much faster like in IE11.

Thank you,
Best Regards