<(common.inc.plp)><:
my $source = $Request;
-my $incname = qr{ [a-z][/a-z0-9_.-]* \.(?:plp?|css|js) }x;
+my $incname = qr{ [a-z][/a-z0-9_.-]* \.(?:plp?|css|js|txt) }x;
if ($source =~ s{(?<=\Q.inc.pl\E)/jsonp?$}{} and -r $source) {
# convert perl include to json construct