​Purge cache by hostname (Enterprise only)

Purging by hostname means that all assets at URLs with a host that matches one of the provided values will be purged from the cache.

1. Log in to your Cloudflare dashboard Open external link , and select your account and domain.
2. Select Caching > Configuration.
3. Under Purge Cache, select Custom Purge. The Custom Purge window appears.
4. Under Purge by, select Hostname.
5. Follow the syntax instructions:
   • One hostname per line.
   • Separated by commas.
   • You can purge up to 30 hostnames at a time.
6. Enter the appropriate value(s) in the text field using the format shown in the example.
7. Select Purge.