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apache / incubator-pagespeed-ngx

Automatic PageSpeed optimization module for Nginx
http://ngxpagespeed.com/
Apache License 2.0
4.37k stars 362 forks source link

add ServeStale option #332

Open pavel-paulau opened 11 years ago

pavel-paulau commented 11 years ago

From Jeff: "Which would make PageSpeed asynchronously revalidate expired resources while continuing to use stale ones in cache.

This should improve the fraction of the time PageSpeed serves optimized pages on low traffic sites."

https://groups.google.com/forum/?fromgroups=#!msg/ngx-pagespeed-discuss/hum5Bq3UP2Y/1kAOMwki5jUJ

oschaaf commented 11 years ago

Note: while not exactly 1:1 applicable, there is a related RFC at http://tools.ietf.org/html/rfc5861