location = /index.html { http2_push_preload on; add_header Link "; as=font; rel=preload; crossorigin"; add_header Link "; as=font; rel=preload; crossorigin"; add_header Link "; as=font; rel=preload; crossorigin"; add_header Link "; as=font; rel=preload; crossorigin"; add_header Link "; as=style; rel=preload"; add_header Link "; as=script; rel=preload"; }