Squid Refresh_pattern Explained

Squid configuration directive refresh_pattern Available in: v7 v6 v5 v4 3.5 3.4 3.3 3.2 2.7 3.1 3.0 2.6 This directive is not available in the v8 version of Squid. For older versions than v5 see the linked pages above. PFSense - Squid - Refresh Patterns Refresh patterns determine what is saved and served from the cache.

Ideally, you would want your squid to follow the directions of the Web servers serving the content to determine what is cacheable and for how long. These directions are set as HTTP headers that are processed and understood by Squid. Refresh patterns determine what is saved and served from the cache.

Squidでのキャッシュ保存期間の設定(refresh_pattern) - takami_hiroki’s blog

Ideally, you would want your squid to follow the directions of the Web servers serving the content to determine what is cacheable and for how long. These directions are set as HTTP headers that are processed and understood by Squid. Refresh_pattern-I \.

bmp $1440 90% 129600 reload-into-ims Refresh_pattern-I \. js $1440 90% 129600 reload-into-ims Ignore-reload This option causes squid to ignore any no-cache commands in the request. So.

Panduan Refresh Pattern - [PDF Document]

If you want the content to enter the cache, it will not be deleted until it is actively purged. The refresh_pattern rules apply only to responses without an explicit expiration time. Origin servers can specify an expiration time with either the Expires header, or the Cache-Control: max.

List of dynamic_refresh patterns to use with squid3, and pfsense, I had a hard time finding things online, so I figured I'd make a collaborative github repo for just this purpose. This list, is directly designed to be used with the pfsense squid package, however these refresh patterns should also work without using the pfsense specific squid package. I am unable to confirm if they will work.

squid refresh_pattern | neoesque

Namerefresh_patternSynopsisThis directive provides a way to customize Squid's algorithm for validating responses. HTTP has a relatively complex procedure for determining - Selection from Squid: The Definitive Guide [Book]. How to understand Squid refresh_pattern, Programmer Sought, the best programmer technical posts sharing site.

void printPattern (std:ostream &os) const reports the configured pattern or a fake pattern of the implicit rule Definition: refresh.cc:734 RefreshPattern:next RefreshPattern * next Definition: RefreshPattern.h:55 RefreshPattern:printHead void printHead (std:ostream &) const reports configuration excluding trailing options Definition. 0 Goal: for the pattern given, cache the response for a given time, no matter what. So far my squid.conf looks like this: refresh_pattern -i \.git/info/refs 3600 100% 3600 ignore-reload ignore-no-store ignore-private override-expire override-lastmod However, the freshness is still validated on every request.

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