chromium/src/third_party/blink/web_tests/http/tests/misc/resources/slowimage.php - manifest_repos/chromium_src - Git at Google

 <?php
 sleep(30);
 header('Cache-Control: no-cache, must-revalidate');
 header('Location: data:image/gif;base64,R0lGODlhAQABAJAAAMjIyAAAACwAAAAAAQABAAACAgQBADs%3D');
 ?>
	<?php
	sleep(30);
	header('Cache-Control: no-cache, must-revalidate');
	header('Location: data:image/gif;base64,R0lGODlhAQABAJAAAMjIyAAAACwAAAAAAQABAAACAgQBADs%3D');
	?>