请问怎么设置Cache-Control？ about aliyunoss HOT 4 CLOSED

["oss-requestheaders"]=>
  array(7) {
    ["Accept-Encoding"]=>
    string(0) ""
    ["Content-Length"]=>
    string(3) "199"
    ["Content-Md5"]=>
    string(24) "G/YST0KS0u618KVdRSptgA=="
    ["Content-Type"]=>
    string(22) "application/javascript"
    ["Date"]=>
    string(29) "Tue, 07 Jan 2020 03:35:20 GMT"
    ["Host"]=>
    string(33) "aaaa.aliyuncs.com"
    ["Authorization"]=>
    string(49) "OSS LTAI0bJIAhhINTVj:nJFaD3ksL0uFIWc2o53MtWtpm6o="
  }