Workspace Error “Unable to add account with the given server URL” after enabling WAF on ADC

Accoding to RFC standard, the HEAD method is identical to GET except that the server MUST NOT return a message-body in the response. So, ADC treats the 302 response as an invalid http response and the reset the TCP connection.

ADC nstrace details:

After receiving the 302 response to the http request “HEAD /cgi/authenticate” from Citrix Gateway, LB Vserver does not transmit it to the client. Instead, sends “RST” with reset code 9206 to the client.


9206 HTTP tracking failed due to invalid HTTP request/response header.

The 302 response contains a message-body:



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