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This match condition requires Rules Engine - Mobile Device Detection Rules. This component of Rules Engine must be purchased separately. Contact your CDN account manager to activate it.
Purpose: Identifies requests by whether the device that issued the request has a preferred document type definition (DTD) for HTML content (e.g., html5) that matches a pattern defined by a wildcardThis type of value supports the use of special characters to establish a pattern. For example, specifying an asterisk within this type of value will match one or more characters. value.
The value(s) associated with this match condition may be defined using any combination of numbers, letters, and/or symbols. This type of value also supports the use of special characters.
Each specified value may contain one or more asterisks. Each asterisk will match a sequence of one or more characters.
Due to the manner in which cache settings are tracked, this match condition is incompatible with the following features: