Failed to pull image from self-signed certificate registry

[ShoupingShan]

Failed to pull base image from a self-signed certificate registry after setting buildkitd.toml

buildctl --addr tcp://127.0.0.1:1234 build --frontend dockerfile.v0 --local context=./docker/ --local dockerfile=./docker  --opt filename=Dockerfile --output type=image,name=xxx/test-buildkit:1.0.0,push=true

error: failed to solve: failed to fetch anonymous token: Get "https://100.79.16.50:20202/auth/v2/registry/auth/?scope=repository%3Aatelier2%2Fimage-cp37%3A%2Cpull&service=dockyard": x509: certificate signed by unknown authority

buildkitd.toml

[worker.oci]
    enabled = true
    [registry."100.79.16.50:20202"]
      http = false
      insecure = true

[bbccaaac]

I have the same promblem. How to resolve it?

[tonistiigi]

#4211 #4420 should fix this