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;    }  }}