{ "server": { "grpc_addr": ":7899", "tls_cert_file": "./notary-signer.crt", "tls_key_file": "./notary-signer.key" }, "logging": { "level": "debug" }, "storage": { "backend": "postgres", "db_url": "postgres://signer:password@postgresql:5432/notarysigner?sslmode=disable", "default_alias":"defaultalias" } }