ERROR Could not start gRPC server error=error:pkg/component:listener (could not create `gRPC/tls` listener) error_cause=open cert.pem: no such file or directory protocol=gRPC/tls

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Hello,
When i type this command:
docker-compose up.
I will get this error:
ERROR Could not start gRPC server error=error:pkg/component:listener (could not create gRPC/tls listener) error_cause=open cert.pem: no such file or directory protocol=gRPC/tls

knowing that I used self-signed certificates.

PLease i need your help!
Thank you