minio/docs/kms/vault-config.json

{
  "api_addr": "https://127.0.0.1:8200",
  "backend": {
    "file": {
      "path": "vault/file"
    }
  },
  "default_lease_ttl": "168h",
  "max_lease_ttl": "720h",
  "listener": {
    "tcp": {
      "address": "0.0.0.0:8200",
      "tls_cert_file": "vault-tls.crt",
      "tls_key_file": "vault-tls.key",
      "tls_min_version": "tls12"
    }
  }
}