only-if-cached na-arịọ nzaghachi echekwara n'aka proxy
Ederede a na-akọwa otú Cache-Control: only-if-cached si arụ ọrụ na HTTP cache proxy, na ihe 504 pụtara mgbe enweghị nzaghachi dabara.
Akwụkwọ a na-akọwa otú onye ahịa si eji Cache-Control: only-if-cached arịọ HTTP cache proxy ka o nye ya nzaghachi echekwara.
Ọ na-akọwa kwa nzaghachi 504 cache nwere ike inye mgbe ọ nweghị nzaghachi echekwara dabara na arịrịọ ahụ.
Gụọ akụkọ Bekee zuru ezu: akụkọ Bekee zuru ezu.