nginx配置文件详解程序员

worker_processes 4; 
worker_cpu_affinity 0001 0010 0100 1000;  
user nginx; 
events { 
    worker_connections  1024; 
} 
http { 
    include       mime.types; 
    default_type  application/octet-stream; 
    sendfile        on; 
    tcp_nodelay     on; 
    server_tokens off; 
    client_header_timeout 15;  
    send_timeout 15;     
    client_max_body_size 50m; #上传文件大小设置 
    keepalive_timeout  65; 
    gzip on;              #开启压缩功能 
    gzip_min_length 10k;    #允许压缩的最小页面字节数，从header头的Content-Length中获取，不管页面多大都进行压缩，建议设置成大于1K,如果小于1K可能会越压缩越大 
    gzip_http_version 1.1; #压缩版本，默认为1.1，目前大部分浏览器都支持压缩 
    gzip_buffers  4 32k;  #压缩缓冲大小，允许申请4个单位为32K的内存作为流缓存 
    gzip_comp_level 9;     #压缩比例，1最小，9最大，传输速度最快，但是比较消耗资源 
    gzip_types text/css text/xml application/javascript; #指定压缩的内容类型 
    gzip_vary on;       #vary header支持，让前端的缓存服务器继续缓存传输该压缩页面，而不提前解压 
    add_header X-Frame-Options SAMEORIGIN; 
    add_header X-Content-Type-Options: nosniff; 
    add_header X-XSS-Protection "1; mode=block"; 
    add_header Strict-Transport-Security: max-age=31536000; 
    add_header Content-Security-Policy "upgrade-insecure-requests;connect-src *"; 
     
     #                           '$status $body_bytes_sent "$http_referer" '; 
    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  /var/log/nginx/access.log  main; 
    upstream server_pool1 { 
                   #ip_hash; 
                   sticky expires=1h domain=bj32un.com path=/*;  
                   server 10.0.0.22:8080 weight=1 max_fails=3 fail_timeout=10s ; 
                   server 10.0.0.23:8080 weight=1 max_fails=3 fail_timeout=10s ; 
               }

　　　　upstream server_pool1 {
　　　　　　　　　　　　#ip_hash;
　　　　　　　　　　　　sticky expires=1h domain=bj32un.com path=/*;
　　　　　　　　　　　　server 10.0.0.2:8080 weight=1 max_fails=3 fail_timeout=10s ;
　　　　　　　　　　　　server 10.0.0.3:8080 weight=1 max_fails=3 fail_timeout=10s ;
　　　　　　　　　　　　}

 
     
    server { 
         server_name  baidu.bj32un.com; 
         listen 10.0.0.253:80;  
          
 
          location  / { 
                    root   /usr/local/nginx/html; 
                    #index  maintain.html; 
                    index  index.html; 
          } 
        location /dctj { 
                    proxy_pass http://server_pool1; 
            #alias   /usr/local/nginx/html; 
                    #index  maintain.html; 
                    proxy_set_header   Host  $host ; 
                    proxy_set_header   X-Real-IP  $remote_addr; 
                    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;                      
                    proxy_intercept_errors on;  
        } 
        location /web01 { 
                    proxy_pass http://server_pool1; 
           #alias   /usr/local/nginx/html; 
                    #index  maintain.html; 
                    proxy_set_header   Host  $host ; 
                    proxy_set_header   X-Real-IP  $remote_addr; 
                    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;                      
                    proxy_intercept_errors on;  
        } 
        location /web02{ 
                    proxy_pass http://server_pool1; 
           #alias   /usr/local/nginx/html; 
                    #index  maintain.html; 
                    proxy_set_header   Host  $host ; 
                    proxy_set_header   X-Real-IP  $remote_addr; 
                    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;                      
                    proxy_intercept_errors on;  
        }         
          error_page  403  502 504 = $scheme://$host/error.html;                  
          error_page  404 = $scheme://$host/404.html;                  
          error_page  500 = $scheme://$host/500.html;                  
          error_page  503 = $scheme://$host/503.html;                  
 
    } 
    server { 
         server_name  baidugl.bjz32yun.com; 
         listen 10.0.0.223:80;  
         server_tokens off; 
          location  / { 
                    root   /usr/local/nginx/html; 
                    #index  maintain.html; 
                    index  index.html; 
          } 
        location /webgl { 
                    proxy_pass http://server_pool1; 
            #alias   /usr/local/nginx/html; 
                    #index  maintain.html; 
                    proxy_set_header   Host  $host ; 
                    proxy_set_header   X-Real-IP  $remote_addr; 
                    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;                      
                    proxy_intercept_errors on;  
        } 
 
          error_page  403  502 504 = $scheme://$host/error.html;                  
          error_page  404 = $scheme://$host/404.html;                  
          error_page  500 = $scheme://$host/500.html;                  
          error_page  503 = $scheme://$host/503.html;                  
 
    }     
}