[表格] 语法 Access-Control-Allow-Credentials:true 指令 trueTheonlyvalidvalueforthisheaderistrue(case-sensitive
/%x54.75.65;"Tue",case-sensitive/%x57.65.64;"Wed",case-sensitive/%x54.68.75;"Thu",case-sensitive/%x46.72.69
blank#section-2.1)),thentheoriginserverMUSTmarktheentity-tagasweakbyprefixingitsopaquevaluewith"W/"(case-sensitive