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Apache Expiresdefault Not Working

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If they are dynamic then your generating script should actively control caching and issue the correct headers (e.g. Topics Alternate Interval Syntax Directives ExpiresActive ExpiresByType ExpiresDefault Bugfix checklisthttpd changelogKnown issuesReport a bugSee also Comments Alternate Interval Syntax The ExpiresDefault and ExpiresByType directives can also be defined in If i wait till the already defined expiration date expired then after that everything works normal and the modification are relfecting as soon as we change from server end. This can potentially have better performance than mod_cache_disk (depending on which shared cache provider is selected). Source

Should I have doubts if the organizers of a workshop ask me to sign a behavior agreement upfront? How? Simon Whatley @welsa What version of Apache are you running? References to the issues will be outlined below. http://stackoverflow.com/questions/4470496/apache-expiresdefault-just-doesnt-work

Apache "expiresbytype"

Michael Pollmeier thanks for this, good article. Is there any way to validate that that is indeed the problem? Most users will benefit from at least setting up headers. more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science

We can use the merge option to add additional Cache-Control options. When configuring caching, keep in mind the specific problems that you're trying to solve to avoid getting lost in the different implementation choices. Does it have mod_expires installed? Apache Cache-control When we're more confident in our ability to select policies appropriate for our content, we can adjust this to something more aggressive: /etc/apache2/sites-enabled/000-default.conf ServerAdmin [email protected] DocumentRoot /var/www/html ErrorLog ${APACHE_LOG_DIR}/error.log CustomLog

The time length is by default specified in seconds, but you may also use any of these keys: years, months, weeks, days, hours, minutes and seconds. For busy sites with multiple servers, ETags can cause identical resources to not be cached, degrading performance. Regards, Arnel C. Mimsy were the Borogoves - why is "mimsy" an adjective?

Reply Post a Comment Name: Email Address: Phone Number: Comment: Submit Please note: Your name and comment will be displayed, but we will not show your email address. 42 Questions & Apache Cache Control Htaccess The following will explain the Directive types that are used for Cache-Control. Specifically, you need to add the AuthnCacheProvideFor to tell it which authentication sources to cache, add a cache timeout with AuthnCacheTimeout, and add socache to the AuthBasicProvider list ahead of your We'll set the CacheLastModifiedFactor so that Apache can create an expiration date if it has a Last-Modified date, but no expiration.

Apache Install Mod_expires

Terms and Rules Contact Us Help Top RSS COMPANY About Careers Contact Us SUPPORT Forum Wiki Documentation STAY CONNECTED RSS Twitter Linkedin Copyright © 2013-2016 Lite Speed Technologies Inc. http://www.simonwhatley.co.uk/how-to-set-an-expires-header-in-apache The mod_cache_socache module caches to one of the shared object providers (the same ones discussed in the last section). Apache "expiresbytype" So any providers that do not provide default settings to fall back on will have issues. Mod_expires Not Working Start a coup online without the government intervening Possible repercussions from assault between coworkers outside the office US Election results 2016: What went wrong with prediction models?

more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science this contact form After that, the cache copy is considered "expired" and invalid, and a new copy must be obtained from the source. SSLSessionCache shmcb:${APACHE_RUN_DIR}/ssl_scache(512000) SSLSessionCacheTimeout 300 . . . To test this, you can use OpenSSL's connection client. Apache Mod_expires Examples

We'll go over the basics of both authentication caching and SSL session caching below. This speeds up processing and delivery by cutting out some resource intensive operations. Veselin Thank you Simon, very useful article. http://emhsoft.net/not-working/apache-www-not-working.php Newer Than: Search this thread only Search this forum only Display results as threads Useful Searches Recent Posts More...

The project divides these into three groups according to the method in which the content is cached. Mod_expires Htaccess Reply JacobIMH Staff 9,968 Points 2014-08-01 4:36 pm Hello Mike, and thanks for your comment. GO OUT AND VOTE Delimiters around Array How do you simplify a log with an exponent in the base?

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Note If you choose to modify the CacheRoot value, you'll have to open the /etc/default/apache2 file and modify the value of the HTCACHECLEAN_PATH to match your selection. Keep your cache expire date at most a year. Key-Value Caching: Mainly used for SSL and authentication caching, key-value caching uses a shared object model that can store items which are costly to compute repeatedly. Header Set Expires The expiration date can set to be relative to either the time the source file was last modified, or to the time of the client access.

This sets the expiration in relation to the last time the content was "accessed" or "modified" respectively. Try PATH_TO_YOUR/httpd -M | sort /* <-- look for expires_module*/ And your apache configuration should be like ExpiresActive on ExpiresDefault "access plus 1 year" And always restart apache after configuration changed When the Expires header is already part of the response generated by the server, for example when generated by a CGI script or proxied from an origin server, this module does http://emhsoft.net/not-working/apache-ssi-not-working.php Deploy Server Related Tutorials How To Configure Content Caching Using Apache Modules On A VPS How To Install and Configure Nextcloud on Ubuntu 16.04 How To Set Up mod_rewrite for Apache

If it hasn't changed, it can reset the freshness date and serve the current content. Basically, this emulates a separate cache in front of your web server. Copyright © 2016 DigitalOcean™ Inc. An Introduction to Caching in Apache Apache can cache content with varying levels of sophistication and scalability.

So if the AllowOverride is not set correctly, I'm out of luck. –Daan Nov 11 '10 at 7:38 add a comment| up vote 0 down vote In my case, mod_expires is asked 4 years ago viewed 3987 times active 4 years ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Related 5Apache Options -Indexes configuration not working0How to print welcome message I am using YSlow and page_speed to test the HTTP response, but it just keep on telling me that I need to set an expire date for my JS, CSS and Perhaps you have grepped the .htaccess hierarchy to make certain that the ExpiresDefault is not being overridden in a lower level.

The following sections will explain the basics of setting up the Apache Module mod_expires in your .htaccess. Example:# enable expirations ExpiresActive On # expire GIF images after a month in the client's cache ExpiresByType image/gif A2592000 # HTML documents are good for a week from the # time Try using the code below as it should set th xls files to a non caching state. ExpiresActive On ExpiresDefault A1 Header append Cache-Control must-revalidate Kindest Regards, Scott If you set just one directive for text/javascript, but the server recognizes the Javascript file as application/javascript, then it will not be covered by your configuration, and no cache headers will

I checked that the mod_expires is being loaded…(i uncommented that line)… Can you diagonise the problem here?? We also tried W3 PlugIn but having the same result. If you have any further questions or comments, please let us know.