Edge Security Acceleration:UpdateCacheRule

Site ID, which can be obtained by calling the ListSites interface.

Configuration ID.

Rule name. This parameter is not required when adding a global configuration.

Rule switch. This parameter is not required when adding a global configuration. Value range:

• on: Enable.
• off: Disable.

Rule content, using conditional expressions to match user requests. This parameter is not required when adding a global configuration. There are two usage scenarios:

• Match all incoming requests: Set the value to true
• Match specific requests: Set the value to a custom expression, for example: (http.host eq "video.example.com")

Set bypass cache mode. Value range:

• cache_all: Cache all requests.
• bypass_all: Bypass cache for all requests.

Browser cache mode. Value range:

• no_cache: Do not cache.
• follow_origin: Follow origin cache policy.
• override_origin: Override origin cache policy.

Browser cache expiration time, in seconds.

Edge cache mode. Value range:

• follow_origin: Follow origin cache policy (if exists), otherwise use the default cache policy.
• no_cache: Do not cache.
• override_origin: Override origin cache policy.
• follow_origin_bypass: Follow origin cache policy (if exists), otherwise do not cache.

Edge cache expiration time, in seconds.

Status code cache expiration time, in seconds.

Query string sorting. Value range:

• on: Enable.
• off: Disable.

The processing mode of query strings when generating cache keys. Values:

• ignore_all: Ignore all.
• exclude_query_string: Exclude specified query strings.
• reserve_all: Default, reserve all.
• include_query_string: Include specified query strings.

Query strings to be retained or excluded, supporting multiple values separated by spaces.

Include the specified header names and their values when generating cache keys, supporting multiple values separated by spaces.

Include the specified cookie names and their values when generating cache keys, supporting multiple values separated by spaces.

Cache retention eligibility. Used to control whether user requests bypass the cache retention node when returning to the origin. Value range:

• bypass_cache_reserve: Requests bypass cache retention.
• eligible_for_cache_reserve: Eligible for cache retention.

Check if the header exists when generating cache keys, and if it does, add the header name (case-insensitive) to the cache key. Supports multiple header names, separated by spaces.

Check if the cookie exists when generating cache keys, and if it does, add the cookie name (case-insensitive) to the cache key. Supports multiple cookie names, separated by spaces.

When generating cache keys, include the client device type. Value range:

• on: enabled.
• off: disabled.

Include the client's geographical location when generating the cache key. Value range:

• on: Enable.
• off: Disable.

Include the client's language type when generating the cache key. Value range:

• on: Enable.
• off: Disable.

Serve stale cache. When enabled, the node can still use the expired cached files to respond to user requests even if the origin server is unavailable. Value range:

• on: Enable.
• off: Disable.

Enable caching on specified ports. Value range: 8880, 2052, 2082, 2086, 2095, 2053, 2083, 2087, 2096.

Cache deception defense. Used to defend against web cache deception attacks; only the cache content that passes the validation will be cached. Value range:

• on: Enable.
• off: Disable.