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<title><![CDATA[Nginx 静态文件缓存相关配置]]></title> 
<author>刘新修 &lt;admin@yourname.com&gt;</author>
<category><![CDATA[web服务器]]></category>
<pubDate>Sun, 18 Sep 2016 08:43:42 +0000</pubDate> 
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	<div class="codeText"><div class="codeHead">C#代码</div><ol start="1" class="dp-c"><li class="alt"><span><span>location&nbsp;~&nbsp;&#92;.(&nbsp;html&#124;js&#124;css&#124;png&#124;gif&#124;jpg&#124;jpeg&#124;bmp&#124;swf)$&nbsp;&#123;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></span></li><li><span>&nbsp;</span></li><li class="alt"><span><span class="preprocessor">&nbsp;&nbsp;&nbsp;&nbsp;#如果后端的服务器返回502、504、执行超时等错误，自动将请求转发到&nbsp;upstream负载均衡池中的另一台服务器，实现故障转移</span><span>&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;proxy_next_upstream&nbsp;http_502&nbsp;http_504&nbsp;error&nbsp;timeout&nbsp;invalid_header;&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;proxy_cache&nbsp;cache_one;&nbsp;&nbsp;</span></li><li><span>&nbsp;</span></li><li class="alt"><span><span class="preprocessor">&nbsp;&nbsp;&nbsp;&nbsp;#对不同的HTTP状态码设置不同的缓存时间</span><span>&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;proxy_cache_valid&nbsp;200&nbsp;10m;&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;proxy_cache_valid&nbsp;304&nbsp;1m;&nbsp;&nbsp;</span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;proxy_cache_valid&nbsp;301&nbsp;302&nbsp;1h;&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;proxy_cache_valid&nbsp;any&nbsp;1m;&nbsp;&nbsp;</span></li><li><span>&nbsp;</span></li><li class="alt"><span><span class="preprocessor">&nbsp;&nbsp;&nbsp;&nbsp;#以域名、URI、参数组合成Web缓存的Key值，Nginx根据Key值哈希</span><span>&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;proxy_cache_key&nbsp;$host$uri$is_args$args;&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;proxy_set_header&nbsp;Host&nbsp;$host;&nbsp;&nbsp;</span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;proxy_set_header&nbsp;X-Forwarded-For&nbsp;$remote_addr;&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;</span></li><li><span><span class="preprocessor">&nbsp;&nbsp;&nbsp;&nbsp;#如果没有缓存则通过proxy_pass转向tomcat请求</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;proxy_pass&nbsp;http:<span class="comment">//tomcat_server_pool;</span><span>&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;</span></li><li class="alt"><span>&#125;&nbsp;&nbsp;</span></li></ol></div><br/>Tags - <a href="http://pic1.liuxinxiu.com:80/tags/nginx/" rel="tag">nginx</a> , <a href="http://pic1.liuxinxiu.com:80/tags/proxy_cache/" rel="tag">proxy cache</a>
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<pubDate>Thu, 01 Jan 1970 00:00:00 +0000</pubDate> 
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