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<title><![CDATA[刘新修]]></title> 
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<title><![CDATA[Nginx upstream 相关配置]]></title> 
<author>刘新修 &lt;admin@yourname.com&gt;</author>
<category><![CDATA[web服务器]]></category>
<pubDate>Fri, 16 Sep 2016 12:15:58 +0000</pubDate> 
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	<p>Nginx_upstream实现：设置备份主机及过滤HTTP错误自动切除[8000=&gt;Node服务器 &#124;&#124; 2000=&gt;默认错误处理页]：</p><div class="codeText"><div class="codeHead">C#代码</div><ol start="1" class="dp-c"><li class="alt"><span><span class="preprocessor">#集群中的所有后台服务器的配置信息</span><span>&nbsp;&nbsp;</span></span></li><li><span>upstream&nbsp;nodeJs&nbsp;&#123;&nbsp;&nbsp;</span></li><li class="alt"><span><span class="preprocessor">&nbsp;&nbsp;&nbsp;&nbsp;#server&nbsp;123.56.233.208&nbsp;weight=10;</span><span>&nbsp;&nbsp;</span></span></li><li><span><span class="preprocessor">&nbsp;&nbsp;&nbsp;&nbsp;#server&nbsp;127.0.0.1:3000&nbsp;weight=10;</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;server&nbsp;127.0.0.1:8000;&nbsp;&nbsp;</span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;server&nbsp;127.0.0.1:2000&nbsp;backup;&nbsp;&nbsp;</span></li><li class="alt"><span>&#125;&nbsp;&nbsp;</span></li><li><span>&nbsp;</span></li><li class="alt"><span><span class="preprocessor">#调用所有的Server配置文件</span><span>&nbsp;&nbsp;</span></span></li><li><span>include&nbsp;/usr/local/nginx/conf/vhosts/*.conf;&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;</span></li><li><span>server&nbsp;&#123;&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;listen&nbsp;3000;&nbsp;&nbsp;</span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;server_name&nbsp;liuxinxiu.com;&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;</span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;add_header&nbsp;Proxy-By&nbsp;$upstream_http_server;&nbsp;#代理服务器Server&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;</span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;location&nbsp;/&nbsp;&#123;&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;proxy_pass&nbsp;http:<span class="comment">//nodeJs;&nbsp;#反向代理到后端Server</span><span>&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;proxy_set_header&nbsp;Host&nbsp;$host:3000;&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;proxy_set_header&nbsp;X-Real-IP&nbsp;$remote_addr;&nbsp;&nbsp;</span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;proxy_set_header&nbsp;X-Forwarded-For&nbsp;$proxy_add_x_forwarded_for;&nbsp;&nbsp;</span></li><li class="alt"><span><span class="preprocessor">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;#proxy_next_upstream&nbsp;error&nbsp;timeout&nbsp;invalid_header&nbsp;http_403&nbsp;http_404;</span><span>&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&#125;&nbsp;&nbsp;</span></li><li class="alt"><span>&#125; &nbsp;</span></li></ol></div><p>Nginx=&gt;2000端口默认错误处理页(相关配置)：</p><div class="codeText"><div class="codeHead">C#代码</div><ol start="1" class="dp-c"><li class="alt"><span><span>server&#123;&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp; listen 2000;&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp; server_name&nbsp;&nbsp;127.0.0.1;&nbsp;&nbsp;</span></li><li><span>&nbsp;&nbsp; index index.html index.htm index.php;&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp; root&nbsp;&nbsp;/ftp/www/2000;&nbsp;&nbsp;</span></li><li><span>&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp; error_page&nbsp;&nbsp;404&nbsp;&nbsp;/index.html;&nbsp;&nbsp;</span></li><li><span>&nbsp;&nbsp;</span></li><li class="alt"><span>&#125;&nbsp;&nbsp;</span></li></ol></div><p>&nbsp;</p><br/>Tags - <a href="http://pic1.liuxinxiu.com:80/tags/upstream/" rel="tag">upstream</a> , <a href="http://pic1.liuxinxiu.com:80/tags/nginx/" rel="tag">nginx</a>
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