NGINX笔记

服务器市场份额

https://news.netcraft.com/

命令

http://www.nginx.cn/nginxchscommandline

LINUX使用步骤

!安装前](https://upload-images.jianshu.io/upload_images/13760813-874e965ab1054ff3.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)

配置

编译

创建用户

启动服务

查看是否启动

停止

重启

索引和别名

配置文件

#user  nobody;
worker_processes  4;//工作进程，设置为cpu核心数量
#error_log  logs/error.log;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;
#pid        logs/nginx.pid;
events {
    #一个进程允许多少连接
    worker_connections  1024;
}
http {
    include       mime.types;
    default_type  application/octet-stream;
    #access_log  logs/access.log  main;
    #减少内核读取
    sendfile        on;
    #tcp_nopush     on;
    #keepalive_timeout  0;
    keepalive_timeout  65;
    #压缩功能，并发量大的时候体现
    #gzip  on;
    upstream manager {
        server localhost:8200 weight=1 max_fails=5 fail_timeout=30s;
        server localhost:8201 weight=1 max_fails=5 fail_timeout=30s;
        #server localhost:8203 backup;
        #server localhost:8204 down;
        #server localhost:8205 max_conns=1000;
        }
    upstream portal {
        server localhost:8100 weight=1 max_fails=5 fail_timeout=30s;
        server localhost:8101 weight=1 max_fails=5 fail_timeout=30s;
        }

    server {
            listen       80;
            server_name  www.myshop.com;
            #设置host转发防止tomcat获取不到域名   
            proxy_set_header Host $host;
            location / {
                proxy_pass   http://portal;
                index  index.html index.htm;
            }    
             #图片缓存    
            #location ~* \.(gif|jpg|png)$ {
            #    expires 30d;
            #} 
        }
        
    server {
            listen       80;
             #server_name 192.168.2.200 #基于ip 
            server_name  admin.myshop.com;     

            #设置host转发防止tomcat获取不到域名
            proxy_set_header Host $host;
            location / {
                proxy_pass   http://manager;
                index  index.html index.htm;
            }        
             #图片缓存    
            #location ~* \.(gif|jpg|png)$ {
            #    expires 30d;
            #} 
        }

    server {
        listen       80;
        server_name  localhost;

        location / {
            root   html;
            index  index.html index.htm;
        }

        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }
    }

}