nginx_ngx_replace_filter模块

replace_filter模块

https://github.com/openresty/replace-filter-nginx-module
功能:响应正文中的流式正则表达式替换
模块: replace-filter-nginx-module
指令: replace_filter <regex> <replace>
      replace_filter <regex> <replace> <options>
      
      options:
        g: 全局搜索和替换（默认关闭该功能）
        i: 不区分大小写（默认关闭）
默认: no
可以出现在: http, server, location, location if

例子: 全局搜索 把 img.test.com 替换为: media.test.com 
location ~ [^/]\.php(/|$)
{
  replace_filter 'img.test.com' 'media.test.com' g;
  replace_filter_types application/json;
  
  # comment try_files $uri =404; to enable pathinfo
  try_files $uri =404;
  fastcgi_pass 127.0.0.1:9000;
  fastcgi_index index.php;
  include fastcgi.conf;
}