Resolvi o problema de erro de websocket no whtasapp web usando o Swquid com SSL BUMP
acl serverIsws ssl::server_name_regex ^w[0-9]+\.web\.whatsapp\.com$ ^w[0-9]+\.web\.whatsapp\.net$
acl broken_sites ssl::server_name .whatsapp.com
acl step1 at_step SslBump1
ssl_bump peek step1
ssl_bump splice serverIsws
ssl_bump splice broken_sites
ssl_bump bump all
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