# Alibaba Cloud DNS


<!-- Code generated by gen-dns-providers; DO NOT EDIT. -->

Configuration for the [Alibaba Cloud DNS](https://www.alibabacloud.com/product/dns) DNS provider.

See the [lego documentation](https://go-acme.github.io/lego/dns/alidns/) for full details.

```yaml
letsEncrypt:
  dnsProvider: "alidns"
  dnsCredentials:
    # ALICLOUD_ACCESS_KEY: Access key ID
    accessKey: ""
    # ALICLOUD_RAM_ROLE: Your instance RAM role (https://www.alibabacloud.com/help/en/ecs/user-guide/attach-an-instance-ram-role-to-an-ecs-instance)
    ramRole: ""
    # ALICLOUD_SECRET_KEY: Access Key secret
    secretKey: ""
    # ALICLOUD_SECURITY_TOKEN: STS Security Token (optional)
    securityToken: ""
    # ALICLOUD_HTTP_TIMEOUT: API request timeout in seconds (Default: 10)
    httpTimeout: ""
    # ALICLOUD_LINE: Line (Default: default)
    line: ""
    # ALICLOUD_POLLING_INTERVAL: Time between DNS propagation check in seconds (Default: 2)
    pollingInterval: ""
    # ALICLOUD_PROPAGATION_TIMEOUT: Maximum waiting time for DNS propagation in seconds (Default: 60)
    propagationTimeout: ""
    # ALICLOUD_REGION_ID: Region ID (Default: cn-hangzhou)
    regionID: ""
    # ALICLOUD_TTL: The TTL of the TXT record used for the DNS challenge in seconds (Default: 600)
    ttl: ""
```

Credentials are passed directly to lego using strong types and are never written to the process environment.
You may also use the raw lego environment-variable names as keys instead of the normalized names.