#!/usr/bin/env python3 import sys sys.stdout.write( 'Link: ; rel=preload; as=script\r\n' 'LiNk:; rel=preload; as=style\r\n' 'Link: ;rel=preload;as=image\r\n' 'Link: ;rel=preload;as=image\r\n' 'Link: ; rel=preload; as=font; crossorigin\r\n' 'Link: ; rel=preload; as=video\r\n' 'Link: ; rel=preload; as=audio\r\n' 'link: ; rel=preload; as=track\r\n' 'Link: ; rel=preload; as=foobar\r\n' 'Link: ; as=fetch; crossorigin; rel=preload\r\n' 'Content-Type: text/html\r\n\r\n' ) print('''

''')