Nginx动静分离详解以及配置 #yyds干货盘点#
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1.nginx动静分离概念
动静分离,通过中间件将动态请求和静态请求进行分离,分离资源,减少不必要的请求消耗,减少请求延时。
好处:动静分离后,即使动态服务不可用,但静态资源不会受到影响
通过中间件可以将动态请求和静态请求进行分离
2.Nginx动静分离应用案例
2.1.环境规划
系统 | 服务 | 服务 | 地址 |
---|---|---|---|
centos7.5 | 负载均衡 | Nginx proxy | 192.168.81.210 |
centos7.5 | 静态资源 | Nginx static | 192.168.81.220 |
centos7.5 | 动态资源 | Tomcat server | 192.168.81.230 |
2.2.配置静态资源
1.创建动静分离配置文件
[root@localhost ~]# cd /etc/nginx/conf.d/
[root@localhost conf.d]# vim ds.conf
#动静分离
server
listen 80;
server_name ds.com;
location /
root /web;
index index.html;
location ~* .*\\.(png|jpg|gif)$
root /web/images;
2.重载Nginx
[root@localhost conf.d]# nginx -t
nginx: the configuration file /etc/nginx/nginx.conf syntax is ok
nginx: configuration file /etc/nginx/nginx.conf test is successful
[root@localhost conf.d]# systemctl reload nginx
3.准备图片
[root@localhost conf.d]# mkdir /web/images
[root@localhost conf.d]# wget -O /web/images/nginx.png http://nginx.org/nginx.png
2.3.配置动态资源
1.编译安装tomcat
[root@localhost soft]# tar xf apache-tomcat-7.0.92.tar.gz -C /application/
2.写入动态文件
[root@localhost soft]# cd /application/
[root@localhost application]# vim apache-tomcat-7.0.92/webapps/ROOT/java_test.jsp
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<HTML>
<HEAD>
<TITLE>JSP Test Page</TITLE>
</HEAD>
<BODY>
<%
Random rand = new Random();
out.println("Random number:");
out.println(rand.nextInt(99)+100);
%>
</BODY>
</HTML>
3.启动服务
[root@localhost application]# cd apache-tomcat-7.0.92/
[root@localhost apache-tomcat-7.0.92]# ./bin/startup.sh
2.4.整合动静分离
2.4.1.配置动静分离负载均衡
[root@localhost conf.d]# vim lb_ds.conf
#整合动静分离
upstream static_photo
server 172.16.1.20:80;
upstream java
server 172.16.1.30:8080;
server
listen 80;
server_name ds.com;
access_log /nginx_log/lb_ds_access.log main;
location /
root /web/ds;
index index.html;
location ~* .*\\.(jpg|png|gif)$
proxy_pass http://static_photo;
proxy_set_header HOST $http_host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
location ~* .jsp$
proxy_pass http://java;
proxy_set_header HOST $http_host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
2.4.2.编写整合动静分离代码
[root@localhost conf.d]# vim /web/ds/index.html
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>测试动静分离</title>
<script src="http://libs.baidu.com/jquery/2.1.4/jquery.min.js"></script>
</head>
<script type="text/javascript">
$(document).ready(function()
$.ajax(
type: "GET",
url: "http://ds.com/java_test.jsp",
success: function(data)
$("#get_data").html(data)
,
error: function()
alert("fail!!,请刷新再试");
);
);
</script>
<body>
测试动静分离
上面为静态图片,下面为动态页面
<img src="http://ds.com/nginx.png">
<div id="get_data"></div>
</body>
</html>
2.5.效果
看着是一个页面实则不同机器在做处理
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