How to set header in request crossirigin.me? ERROR: Origin: header is required

I attempt to send a request for my app in meteor js and when i send it, the browser shows me the below message: Origin: header is required

This happend when i send this: http://crossorigin.me/https://scholar.google.cl/citations?user=n1qKMYwAAAAJ&hl=es

I'm using the CORS proxy http://crossorigin.me/

How to set this origin header and where?

Thanks to all

via beriliox