Thanos sidecar deployment failure with prometheus-operator on AKS

[Zhang Zhao]

Hi, after I updated values.yaml file in Helm stable/prometheus-operator chart to enable Thanos Sidecar, I got this error msg below for sidecar.. Anyone can tell me what is about? 

level=error ts=2020-05-18T23:46:25.152400933Z caller=main.go:186 err="illegal base64 data at input byte 88\nAzure API return unexpected error: base64.CorruptInputError\n\ngithub.com/thanos-io/thanos/pkg/objstore/azure.NewBucket\n\t/go/src/github.com/thanos-io/thanos/pkg/objstore/azure/azure.go:85\ngithub.com/thanos-io/thanos/pkg/objstore/client.NewBucket\n\t/go/src/github.com/thanos-io/thanos/pkg/objstore/client/factory.go:64\nmain.runSidecar\n\t/go/src/github.com/thanos-io/thanos/cmd/thanos/sidecar.go:299\nmain.registerSidecar.func1\n\t/go/src/github.com/thanos-io/thanos/cmd/thanos/sidecar.go:89\nmain.main\n\t/go/src/github.com/thanos-io/thanos/cmd/thanos/main.go:184\nruntime.main\n\t/usr/local/go/src/runtime/proc.go:203\nruntime.goexit\n\t/usr/local/go/src/runtime/asm_amd64.s:1357\ncreate AZURE client\ngithub.com/thanos-io/thanos/pkg/objstore/client.NewBucket\n\t/go/src/github.com/thanos-io/thanos/pkg/objstore/client/factory.go:77\nmain.runSidecar\n\t/go/src/github.com/thanos-io/thanos/cmd/thanos/sidecar.go:299\nmain.registerSidecar.func1\n\t/go/src/github.com/thanos-io/thanos/cmd/thanos/sidecar.go:89\nmain.main\n\t/go/src/github.com/thanos-io/thanos/cmd/thanos/main.go:184\nruntime.main\n\t/usr/local/go/src/runtime/proc.go:203\nruntime.goexit\n\t/usr/local/go/src/runtime/asm_amd64.s:1357\npreparing sidecar command failed\nmain.main\n\t/go/src/github.com/thanos-io/thanos/cmd/thanos/main.go:186\nruntime.main\n\t/usr/local/go/src/runtime/proc.go:203\nruntime.goexit\n\t/usr/local/go/src/runtime/asm_amd64.s:1357"