nginx 实现动态生成缩略图 已在线上实际应用

 listen 8080;Copy

location /image_resize {
                alias /home/wwwroot/yamecent/admin/public;#源文件路径
                image_filter crop $arg_width $arg_height;
                image_filter_jpeg_quality 75;
                access_log off;
        }Copy

location ~* ^/resize {
            root /home/wwwroot/test/public/cache;#初始加载路径
            set $width 150;
            set $height 100;
            set $dimens "";

            if ($uri ~* "^/resize_(\d+)x(\d+)/(.*)" ) {
                set $width $1;
                set $height $2;
                set $image_path $3;
                set $demins "_$1x$2";
            }

            if ($uri ~* "^/resize/(.*)" ) {
                set $image_path $1;
            }

            set $image_uri image_resize/$image_path?width=$width&height=$height;

            if (!-f $request_filename) {
                proxy_pass http://127.0.0.1:8080/$image_uri;
                break;
            }
            proxy_store on;
            proxy_temp_path /home/wwwroot/test/public/cache;#缓存路径
            proxy_store_access user:rw group:rw all:r;
            proxy_set_header Host $host;
            access_log on;
        }Copy