最近学习nginx先拿windos练练手,稍微有些积累记录下


1. 先去网上下载nginx后解压,我这边放到F:nginx下了;


2. 点击nginx目录下想nginx.exe按照,闪了一下;


3. 打开浏览器,输入localhost看看是否有welcome to nginx字样;或是打开任务管理器,进程中是否有nginx.exe或是打开        nginx的安装目录看logs下面的error.log大小是否是0kb;


4. 如果能正常启动则继续,如果启动不了看看error.log提示内容是什么; 因为nginx默认监听80端口,可能会出现端口占用的情况, 改下conf中的nginx.conf文件就好,在


http{


server{


 listen 8077;  # 监听8077端口


}


}下面会介绍;我在启动的时候,因为安装了php,所以发生了端口占用这样的事情;


5. 因为是测试本地的服务,所以修改hosts,新增 127.0.0.1    a.com;


6. 我在本地和外网准备了2台服务器;


7. 修改修改下tomcat的server.xml文件,除了配置端口等外,在


<Host> <Context path="" docBase="/zjlm.client.web" reloadable="true"/> </Host>
 
8. 完整的nginx.conf文件内容是
 
 #user  nobody;
 worker_processes  1;


 #error_log  logs/error.log;
 #error_log  logs/error.log  notice;
 #error_log  logs/error.log  info;


 #pid        logs/nginx.pid;

 events {
     worker_connections  1024;
 }




 http {
     include       mime.types;
     default_type  application/octet-stream;


     #log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
     #                  '$status $body_bytes_sent "$http_referer" '
     #                  '"$http_user_agent" "$http_x_forwarded_for"';


     #access_log  logs/access.log  main;
server_names_hash_bucket_size 128;
     client_header_buffer_size 32k;     
     large_client_header_buffers 4 32k;
     
     sendfile        on;
     #tcp_nopush     on;


     #keepalive_timeout  0;
     keepalive_timeout  65;


     #gzip  on;


     upstream a.com {
          server 60.205.141.136:8080 weight=1;  # 服务器1
          server 127.0.0.1:8087 weight=1;   #服务器2
     } 


     server {
         listen       8077;    #监听端口
         server_name  a.com 
root F:/nginx/nginx/nginx/html;
proxy_redirect off;
         #charset koi8-r;


         #access_log  logs/host.access.log  main;


         location / {
            root   html;
            index  index.jsp index.html index.htm;
  #设置主机头和客户端真实地址,以便服务器获取客户端真实IP
  proxy_set_header Host $host;
  #防止ajax安全请求问题
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
  #禁用缓存
            proxy_buffering off;
  #设置反向代理的地址
  proxy_pass http://a.com;
  
         }

location ~ \.(jsp|jspx|do|action)(\/.*)?$ {
               index index.jsp;
               proxy_set_header  Host $host;  
               proxy_set_header  X-Real-IP  $remote_addr;
               proxy_pass http://a.com;
            } 

location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$ {
root F:/nginx/nginx/nginx/html;

}

location ~ .*\.(html|js|css|png|gif)$ {
root F:/nginx/nginx/nginx/html;

}



         #error_page  404              /404.html;


         # redirect server error pages to the static page /50x.html
         #
         error_page   500 502 503 504  /50x.html;
         location = /50x.html {
             root   html;
         }


         # proxy the PHP scripts to Apache listening on 127.0.0.1:80
         #
         #location ~ \.php$ {
         #    proxy_pass   http://127.0.0.1;
         #}


         # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
         #
         #location ~ \.php$ {
         #    root           html;
         #    fastcgi_pass   127.0.0.1:9000;
         #    fastcgi_index  index.php;
         #    fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;
         #    include        fastcgi_params;
         #}


         # deny access to .htaccess files, if Apache's document root
         # concurs with nginx's one
         #
         #location ~ /\.ht {
         #    deny  all;
         #}
     }




     # another virtual host using mix of IP-, name-, and port-based configuration
     #
     #server {
     #    listen       8000;
     #    listen       somename:8080;
     #    server_name  somename  alias  another.alias;


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




     # HTTPS server
     #
     #server {
     #    listen       443 ssl;
     #    server_name  localhost;


     #    ssl_certificate      cert.pem;
     #    ssl_certificate_key  cert.key;


     #    ssl_session_cache    shared:SSL:1m;
     #    ssl_session_timeout  5m;


     #    ssl_ciphers  HIGH:!aNULL:!MD5;
     #    ssl_prefer_server_ciphers  on;


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


 }


9. 需要注意的事情, 一开始配置完静态文件不能访问,静态资源路径不对, 需要把静态资源拷到nginx目录下,然后配置root 文件目录;


10. 访问a.com:8077查看情况




11. #注* server段 proxy_pass定义的a.com需要跟upstream 里面定义的a.com一致,否则server找不到均衡。


12. #配置Nginx动静分离   


location ~ .*\.(html|htm|gif|jpg|jpeg|bmp|png|ico|txt|js|css)$ {
 
root F:/nginx/nginx/nginx/html;
 
}


13. #expires定义用户浏览器缓存的时间为3天,如果静态页面不常更新,可以设置更长,这样可以节省带宽 和缓解服务器的压力


expires 3d; 


14. 开启nginx的监控


nginx简单状态监控,在nginx.conf中添加如下代码即可监控nginx当前的状态,然后访问http://serverip/status即可访问
 
location /status {
 
        stub_status on;
 
 
 access_log off;
 
}
 
一般显示为
 
Active connections: 16 
 
server accepts handled requests
 
191226 191226 305915
 
Reading: 0 Writing: 1 Waiting: 15


ctive connections: 对后端发起的活动连接数.

Server accepts handled requests: Nginx总共处理了24个连接,成功创建24次握手(证明中间没有失败的),总共处理了129个请求.

Reading: Nginx 读取到客户端的Header信息数.

Writing: Nginx 返回给客户端的Header信息数.

Waiting: 开启keep-alive的情况下,这个值等于 active – (reading + writing),意思就是Nginx已经处理完成,正在等候下一次请求指令的驻留连接.
注意的,本模块默认是不会编译进Nginx的,如果你要使用该模块,则要在编译安装Nginx时指定: