chromium/src/third_party/blink/web_tests/http/tests/xmlhttprequest/resources/access-control-basic-allow-access-control-origin-header.cgi

#!/usr/bin/perl -wT
use strict;

print "Content-Type: text/plain\n";
print "Cache-Control: no-cache, no-store\n";
print "Access-Control-Allow-External: true\n";
print "Access-Control-Allow-Origin: *\n\n";

print "PASS: Cross-domain access allowed.\n";
print "HTTP_ORIGIN: " . $ENV{"HTTP_ORIGIN"} . "\n";