Thanks everyone. Here is what I ended up with. In my PerlHeaderParserHandler:
$r->subprocess_env(AA_MYVAR => 'myvalue');
$r->subprocess_env();
In jk.conf:
JkEnvVar AA_MYVAR
In Tomcat:
out.println("AA_MYVAR is: " + request.getAttribute("AA_MYVAR") );
--
Kim
