【发布时间】:2012-02-17 09:39:27
【问题描述】:
我在 Heroku 上托管一个 Rails 应用程序,但不确定我的静态图像是否被缓存。以下是我加载相同图像三次的日志。最后两个请求是否从缓存中提供? “陈旧、无效、存储”是什么意思?
这些只是静态资产,我没有使用 Rails 3.1 中的资产管道
2012-01-24T03:37:27+00:00 app[web.1]: cache: [GET /images/offer-new-reward-button.png?1327376077] miss, store
2012-01-24T03:37:27+00:00 heroku[nginx]: (ip) - - [24/Jan/2012:03:37:27 +0000] "GET /images/offer-new-reward-button.png?1327376077 HTTP/1.1" 200 3692 "-" "curl/7.21.4 (universal-apple-darwin11.0) libcurl/7.21.4 OpenSSL/0.9.8r zlib/1.2.5" myapp.heroku.com
2012-01-24T03:37:27+00:00 heroku[router]: GET myapp.heroku.com/images/offer-new-reward-button.png dyno=web.1 queue=0 wait=0ms service=8ms status=200 bytes=3692
2012-01-24T03:37:52+00:00 app[web.1]: cache: [GET /images/offer-new-reward-button.png?1327376077] stale, invalid, store
2012-01-24T03:37:52+00:00 heroku[nginx]: (ip) - - [24/Jan/2012:03:37:52 +0000] "GET /images/offer-new-reward-button.png?1327376077 HTTP/1.1" 200 3692 "-" "curl/7.21.4 (universal-apple-darwin11.0) libcurl/7.21.4 OpenSSL/0.9.8r zlib/1.2.5" myapp.heroku.com
2012-01-24T03:37:52+00:00 heroku[router]: GET myapp.heroku.com/images/offer-new-reward-button.png dyno=web.1 queue=0 wait=0ms service=6ms status=200 bytes=3692
2012-01-24T03:38:25+00:00 app[web.1]: cache: [GET /images/offer-new-reward-button.png?1327376077] stale, invalid, store
2012-01-24T03:38:25+00:00 heroku[router]: GET myapp.heroku.com/images/offer-new-reward-button.png dyno=web.1 queue=0 wait=0ms service=7ms status=200 bytes=3692
2012-01-24T03:38:25+00:00 heroku[nginx]: (ip) - - [24/Jan/2012:03:38:25 +0000] "GET /images/offer-new-reward-button.png?1327376077 HTTP/1.1" 200 3692 "-" "curl/7.21.4 (universal-apple-darwin11.0) libcurl/7.21.4 OpenSSL/0.9.8r zlib/1.2.5" myapp.heroku.com
【问题讨论】:
标签: ruby-on-rails caching ruby-on-rails-3.1 heroku