Cloudflare Docs

Cloudflare Docs

Overview
Transform Rules
Request Header Modification Rules
Create a rule in the dashboard
Create a rule via API
Request header modification examples
Reference
Format of header names and values
Available fields and functions
API parameter reference
Response Header Modification Rules
Create a rule in the dashboard
Create a rule via API
Response header modification examples
Reference
Format of header names and values
Available fields and functions
API parameter reference
Manage Transform Rules
Troubleshooting
URL Rewrite Rules
Create a rule in the dashboard
Create a rule via API
URL rewrite examples
API parameter reference
URL Normalization
Manage URL Normalization in the dashboard

Request Header Modification Rules reference

This section contains reference information on HTTP Request Header Modification Rules.