#如果上游用giz压缩，需要以下配置，否则subs_filter会失效替换不到
proxy_set_header Accept-Encoding "";
proxy_pass http://192.168.0.3;
#subs_filter字符替换
subs_filter 'jingjia.aaa.cn' 'zt.bbb.cn/jingjia';
#subs_filter正则替换
subs_filter "show\_(.+?)\.html" "$1" gir;

早前写过一次 lua改写nginx querystring参数内容也涉及过subs_filter