After upgrade to 188.8.131.52 and whatsapp update - whatsapp stops to work.
Upgrade SG OS to 184.108.40.206 and above.
Customer not able to use whats app web after the upgrade to 220.127.116.11 and also update is not working. Issue exists with the version 18.104.22.168 and 22.214.171.124 as well
Bug SG-30945 is also been reported for the issue
To Disable HTTP2 on the proxy for the whatsapp domain. We can use the below CPL policy.
client.connection.ssl_server_name.substring=.whatsapp.com http2.client.accept(no) http2.server.request(no)
Make sure you clear the browser history before the TEST
To disable HTTP on the client machine