The response code "empty" means that the WAF is blocking the "client" connection to the Web application
If your WAF is blocking the connection your web server doesn't receive the connection and has not responded to the WAF
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Alejandro Hernandez
Consultant and Trainer
Soluciones Integrales en Capacitacion SA de CV ("SICAP")
Mexico D.F
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Original Message:
Sent: 01-12-2023 09:38
From: Jose Yero
Subject: response code
Hi guys.
How can I make a rule whose "response code" value is empty?

#On-PremisesWAF(formerlySecuresphere)