root/misc/50-trac-demo.conf

server.modules   += ( "mod_fastcgi" )

fastcgi.server += ("/trac" =>
        ((
          "socket" => "/tmp/trac-fastcgi.sock",
          "bin-path" => "/usr/share/pyshared/trac/web/fcgi_frontend.py",
          "check-local" => "disable",
          "max-procs" => 3,
          "bin-environment" => ("TRAC_ENV" => "/srv/trac/env/demo")
        ))
)

$HTTP["url"] =~ "^/trac/login$" {
        auth.backend = "htdigest",
        auth.backend.htdigest.userfile = "/srv/trac/auth/demo/users",
        auth.require = ("" => (
            "method"  => "digest",
            "realm"   => "trac demo realm",
            "require" => "valid-user"
        ))
}