[mod-security-users] setenv & dynamic value

[Nick G. <nic...@gm...>]

Isn't the following supposed to work in 2.1.5 ?
   SecRule ...  setenv:foo=%{TX.0}
   Header add Set-Cookie "mycookie=%{foo}e" env=foo

I get, in headers, mycookie=%{TX.0}

Shouldn't the expansion work ?

Thanks,

Nick