AuthenticationFailedServer failed to authenticate the request. Make sure the value of Authorization header is formed correctly including the signature. RequestId:19cea21f-501e-00fb-790b-97f073000000 Time:2019-11-09T14:38:48.3058514ZThe MAC signature found in the HTTP request '+QKblUgkHmnUEHYdBojRQLVbJBwQU2p5/wCvvHS7VaY=' is not the same as any computed signature. Server used following string to sign: 'GET application/x-www-form-urlencoded x-ms-date:Sat, 09 Nov 2019 14:38:48 GMT x-ms-version:2015-02-21 /cntvuswewebblobstorage02/export/home0/docs/newcctv/gongyi/2019/09/10/ARTITK2iSoKMIk3dV7pdNDIl190910.shtml'.