Error tokens
A custom response may include the following error tokens, which will be replaced with their real values before sending the response to the visitor:
| Token | Description | 
|---|---|
| ::CLIENT_IP:: | The visitor’s IP address. | 
| ::RAY_ID:: | A unique identifier given to every request that goes through Cloudflare. | 
| ::GEO:: | The country or region associated with the visitor’s IP address. |