GET /it-administrator.html
IT Administrator -- practical knowledge for system and network administration
GET /pub/WWW/ HTTP/1.1
Host: www.it-administrator.de
Header set Link "; rel=preload; as=style"
Header add Link "; rel=preload; as=style"
Header add Link "; rel=preload; as=script"
Header set Link "; rel=preload;as=script; crossorigin"
header("Link: ; rel=preload; as=style");
header("Link: ; rel=preload;as=style, ;rel=preload;as=script, ;rel=preload; as=image");
header("Link: ; rel=preload; as=style,;rel=preconnect");
LoadModule http2_module modules/mod_http2.so
Protocols h2 h2c HTTP/1.1