官方地址：http://nginx.org/en/docs/http/ngx_http_p_w_picpath_filter_module.html煮酒品茶:前半部安装和官方说明，后半部分实践#yuminstall-ygd-develInstalladdhttp_p_w_picpath_filter_moduleModule#./configure--prefix=/usr/local/nginx_p_w_picpath_filter/--with-http_p_w_picpath_filter_module#make&&makeinstalluse:off:关闭模块处理test:确保图片是j