本文介绍了Nginx 反向代理并缓存及缓存清除的方法，分享给大家，具体如下：
一. Nginx 配置
#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 {
log_format main '$remote_addr - $remote_user [$tim
