location ~ .*\.(gif|jpg|jpeg|png|bmp)$ { 

expires 24h; #客户端缓存上述静态数据
root C:/resources/images/;  #文件路径
access_log C:/nginx-1.6.3/logs/log_test.log;
proxy_store on; 
proxy_store_access user:rw group:rw all:rw; 
proxy_temp_path C:/resources/images/;#文件路径
proxy_redirect off; 

#autoindex on;
proxy_set_header Host 127.0.0.1; #填写你的ip
proxy_set_header X-Real-IP $remote_addr; 
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; 
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 400k; 
proxy_buffers 40 320k; 
proxy_busy_buffers_size 640k; 
proxy_temp_file_write_size 640k; 
if ( !-e $request_filename) 
{ 
proxy_pass http://127.0.0.1:8089;  
} 
}