referer_checking

Property Manager name: Legacy Referrer Checking
Behavior version: The v2025-01-13 rule format supports the referer_checking behavior v1.1.
Rule format status: GA, stable
Access: Read/Write
Allowed in includes: Yes

Limits allowed requests to a set of domains you specify.

Option	Type	Description
`enabled`	boolean	Enables the referer-checking behavior.	{"displayType":"boolean","tag":"input","type":"checkbox"}
`strict`	boolean	When enabled, excludes requests whose `Referer` header include a relative path, or that are missing a `Referer`. When disabled, only excludes requests whose `Referer` hostname is not part of the `domains` set.	{"displayType":"boolean","tag":"input","type":"checkbox"} {"if":{"attribute":"enabled","op":"eq","value":true}}
`domains`	string array	Specifies the set of allowed domains. With `allow_children` disabled, prefixing values with `*.` specifies domains for which subdomains are allowed.	{"displayType":"string array","tag":"input","todo":true} {"if":{"attribute":"enabled","op":"eq","value":true}}
`allow_children`	boolean	Allows all subdomains for the `domains` set, just like adding a `*.` prefix to each.	{"displayType":"boolean","tag":"input","type":"checkbox"} {"if":{"attribute":"enabled","op":"eq","value":true}}