nginx怎么配置静态文件服务器

#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;

  sendfile    on;
  #tcp_nopush   on;

  #keepalive_timeout 0;
  keepalive_timeout 65;

  #gzip on;

  server {
    listen    80;
    server_name localhost;

    #charset koi8-r;

    #access_log logs/host.access.log main;
    
    location ~ .*\.(gif|jpg|jpeg|png)$ { 
      expires 24h; 
      root d://pinkylam_server//;#指定图片存放路径 
      access_log d://pinkylam_server//images.log;#日志存放路径 
      proxy_store on; 
      proxy_store_access user:rw group:rw all:rw; 
      proxy_temp_path   d://pinkylam_server//;#图片访问路径 
      proxy_redirect   off; 
      proxy_set_header  host 127.0.0.1; 
      client_max_body_size 10m; 
      client_body_buffer_size 1280k; 
      proxy_connect_timeout 900; 
      proxy_send_timeout  900; 
      proxy_read_timeout  900; 
      proxy_buffer_size  40k; 
      proxy_buffers   40 320k; 
      proxy_busy_buffers_size 640k; 
      proxy_temp_file_write_size 640k; 
      if ( !-e $request_filename) 
      { 
        proxy_pass http://127.0.0.1;
      } 
    }

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

    #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;
    }
  }
}