headers.update is not the same that add headers one by one with add_header
headers.update is not the same that add headers one by one with add_header

revolunet/requests,garnaat/requests,msabramo/requests,psf/requests,abueesp/requesocks,revolunet/requests,dvska/requesocks,hph86/requesocks,Bluehorn/requests,garnaat/requests