nginx实现对css，js文件缓存教程

user www www;
worker_processes 2; #设置值和CPU核心数一致
error_log /usr/local/webserver/nginx/logs/nginx_error.log crit; #日志位置和日志级别
#access_log /usr/local/webserver/nginx/logs/access.log crit;
pid /usr/local/webserver/nginx/nginx.pid;
#Specifies the value for maximum file descriptors that can be opened by this process.
worker_rlimit_nofile 65535;
events
{
  use epoll;
  worker_connections 65535;
}
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';
#charset gb2312;
  server_names_hash_bucket_size 128;
  client_header_buffer_size 32k;
  large_client_header_buffers 4 32k;
  client_max_body_size 8m;
  sendfile on;
  tcp_nopush on;
  keepalive_timeout 60;
  tcp_nodelay on;
  fastcgi_connect_timeout 300;
  fastcgi_send_timeout 300;
  fastcgi_read_timeout 300;
  fastcgi_buffer_size 64k;
  fastcgi_buffers 4 64k;
  fastcgi_busy_buffers_size 128k;
  fastcgi_temp_file_write_size 128k;
  gzip on;
  gzip_min_length 1k;
  gzip_buffers 4 16k;
  gzip_http_version 1.0;
  gzip_comp_level 2;
  gzip_types text/plain application/x-javascript text/css application/xml;
  gzip_vary on;
  ##cache##
  proxy_buffer_size 16k;
  proxy_buffers 4 64k;
  proxy_busy_buffers_size 128k;
  proxy_temp_file_write_size 128k;
  proxy_temp_path /usr/local/webserver/nginx/temp;
  proxy_cache_path /usr/local/webserver/nginx/cache levels=1:2 keys_zone=cache_one:200m inactive=1d max_size=30g;
  ##end##
  #limit_zone crawler $binary_remote_addr 10m;
 #下面是server虚拟主机的配置
    upstream web_back{ 
        server 127.0.0.1:8080; #并且可以分配权重weight,这样来配置集群服务器的访问优先权 
    }
 server
  {
    listen 8060;#监听端口
    #缓存相应的文件(静态文件) 
    location ~ .*\.(gif|jpg|jpeg|jpg|css|js|ico)$ { 
        proxy_pass http://web_back;         #如果没有缓存则通过proxy_pass转向请求 
        proxy_redirect off; 
        access_log off;# 关闭日志
        proxy_set_header Host $host; 
        proxy_cache cache_one; 
        proxy_cache_valid 200 302 24h;                              #对不同的HTTP状态码设置不同的缓存时间,h小时,d天数 
        proxy_cache_valid 301 1d; 
        proxy_cache_valid any 1m; 
        expires 30d;
        add_header wall "cache-file";
    } 
    #web 使用
    location /cpeducloud {
            proxy_pass http://localhost:8080/cpeducloud;
        proxy_redirect http:// https://;
        sendfile off;  
            proxy_set_header   Host             $host:$server_port;
            proxy_set_header   X-Real-IP        $remote_addr;
            proxy_set_header   X-Forwarded-For  $proxy_add_x_forwarded_for;
            proxy_set_header   Upgrade $http_upgrade;   
            proxy_set_header   Connection "Upgrade";
        proxy_max_temp_file_size 0;
            #this is the maximum upload size
            client_max_body_size       0;
            client_body_buffer_size    128k;
            proxy_connect_timeout      90;
            proxy_send_timeout         180;
            proxy_read_timeout         180;
            proxy_temp_file_write_size 64k;
            # Required for new HTTP-based CLI
            proxy_http_version 1.1;
    }
      location /download {
        proxy_pass http://localhost:8080/cpeducloud;
        proxy_redirect http:// https://;
        #下载速度限制
        #limit_rate_after 10m;
        limit_rate 5k;
    }  
    access_log logs/cpeducloud.log main;
  }
}