On 6/13/21 7:31 AM, Frida Safran wrote: > 1. Is it possible to pass proxy protocol headers to an external acl as > part of the format? It should be possible. Use %proxy_protocol::>h logformat %code in your external_acl_type FORMAT configuration. We added that support to Squid v5. Not available in the official v4. > 2. Is it possible to pass all/specific icap headers to an external acl? > I have been trying to use %icap::>h to pass all the icap headers to > an external acl, but it resolves to "-" It should be possible if your external ACL is evaluated _after_ the corresponding ICAP headers are received, but I would not be surprised if there are bugs in this area -- the ICAP headers may be available but not provided to the ACL evaluation code. Which squid.conf directive is triggering your external ACL evaluation in this use case? HTH, Alex. _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx http://lists.squid-cache.org/listinfo/squid-users