Because messages are transmitted based on different protocols, the general network architecture is that the front end is Apache or Nginx to handle static requests, and Tomcat handles dynamic requests, achieving dynamic and static separation, which improves website and system performance.
The following records the main steps of dynamic and static separation implemented locally using nginx+tomcat.
1. Tomcat web application jsp file
Path: D:nginx-1.8.0Tomcattomcat-node1webappsexamplesindex.jsp
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <%@ page import="java.text.SimpleDateFormat"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>Tomcat集群测试</title> </head> <body> <% out.println("["+request.getLocalAddr()+":" +request.getLocalPort()+"]" + "<br/>session id:" + session.getId()); %> <h1>images:</h1> <img src="jsp/images/code.gif" /> </body> </html>
upstream local_tomcat { server localhost:18080; server localhost:18081; } server { listen 80; server_name localhost; location / { root html; index index.html index.htm; } # 所有静态请求都由nginx处理,存放目录为html location ~ \.(gif|jpg|jpeg|png|bmp|swf)$ { root html; } # 所有动态请求都转发给tomcat处理 location ~ \.(jsp|do)$ { proxy_pass http://local_tomcat; } error_page 500 502 503 504 /50x.html; location = /50x.html { root html; } }
3. Copy static files
Copy the image to nginx local directory, here we copy all the source code to the nginx node for convenience and directory consistency:
D:nginx-1.8.0Tomcattomcat-node1webappsexamples ==========> D:nginx -1.8.0htmlexamples
4. Test screenshot
Access URL: http://localhost/examples/index.jsp
After refresh:
Reference:
1. http://www.tuicool .com/articles/uA36biz
2. http://dl528888.blog.51cto.com/2382721/804596
3. http://outofmemory.cn/code-snippet/3037/nginx-configuration-file-de -location-explain-in-detail
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The above has introduced Nginx + Tomcat to achieve dynamic and static separation, including aspects of the content. I hope it will be helpful to friends who are interested in PHP tutorials.