 1个人参与点评 Entity tags (ETags) are a mechanism to check for a newer version of a cached file.
Problem may caused by Etag:
1. When using server farm, it may cause lower cache rate for different server genera
 1个人参与点评 Google, Yahoo 的搜寻引擎之所以可以搜寻到很多资料，是因為他们时时刻刻都派著 “robot” 在网路上巡逻，Google 的叫 googlebot, MSN 叫 msnbot, Yahoo! 叫 Yahoo Slurp 等等，任务就是捉新的网页或更新的网页回去资料中心. 為了隐私之类的原因，国际组织订有规则，规范 robot 的行為 — 基本上是 robot 要先参考网站根目录的一个
2个人参与点评 Assume the base folder is /srv/
Apache Installation
More apache configuration
http://httpd.apache.org/docs/2.2/programs/configure.html#configurationoptions
[code:1:9273ec47e2]./configure --p
1个人参与点评 How to disable directory browsing using .htaccess - Apache Web Server
Apache web server allow directory browsing by default. It’s always good to disable directory browsing in security aspect. To di
 1个人参与点评 Not like IIS, you can completely remove Server header from response. The simply way is to minize the header's output by changing two propery in httpd.conf
ServerSignature Off
ServerTokens Prod
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