Skip to content
Cloudflare Docs
Search
Docs Directory
APIs
SDKs
Help
Log in
Select theme
Dark
Light
Auto
Firewall Rules (deprecated)
No results found. Try a different search term, or use our
global search
.
Overview
Deprecated
About
Overview
Deprecated
Actions
Order and priority
Manage rules in the dashboard
Overview
Create, edit, and delete rules
Preview rules
Create a mTLS rule
Manage rules via the APIs
Overview
Firewall Rules API
Overview
JSON object
Endpoints
POST example
GET examples
PUT examples
DELETE examples
Cloudflare Filters API
Overview
What is a filter?
JSON object
Endpoints
POST example
GET examples
PUT examples
DELETE examples
Expression validation
Call sequence
Troubleshooting
Required firewall rule changes to enable URL normalization
GitHub
X.com
YouTube
Select theme
Dark
Light
Auto
Directory
…
Firewall Rules (deprecated)
Troubleshooting
Copy page
Troubleshooting
The following topics are useful for troubleshooting firewall issues.
Required firewall rule changes to enable URL normalization
