Cloudflare Docs

Cloudflare Docs

Overview
About
Always Online
Cache keys
Cache Reserve
Cache Rules (beta)
CDN-Cache-Control
Crawler Hints
Default cache behavior
Early Hints
Edge and Browser Cache TTL
Origin Cache-Control
Query String Sort
Tiered Cache
Vary for images
Get started
How to
Configure cache by status code
Create custom cache keys
Create Edge Cache TTL page rules
Enable Always Online
Enable Crawler Hints
Enable HTTP/2 to Origin
Enable Tiered Cache
Enable vary for images
Interact with Cache in Workers
Purge cache
Set Browser Cache TTL
Set caching levels
Best Practices
Cache behavior
Customize cache
Performance review
Cache Analytics
Cache performance
Cache security
Avoid web cache poisoning
Cache Deception Armor
Cross-Origin Resource Sharing (CORS)
Reference
CSAM Scanning Tool
Development Mode
Using ETag Headers with Cloudflare
Wildcard matching
Troubleshooting
Always Online
Cache Everything while ignoring query strings
Customize Caching

Cache security

Review the following content to learn more about cache security.