We can add an environment variable JAVA_OPTIONS with this value: “-Dssl.debug=true -Dweblogic.StdoutDebugEnabled=true -Djavax.net.debug=all”

Also, in WLS I enabled debugging for these topics: ->Environment->Servers->AdminServer: tab ‘Debug’: – Default: DebugSSL – Weblogic, node ‘Security’: certpath, certrevocchecking, credmap, keystore and ssl