Nginx+Lua实现POST参数篡改并代理到第三方

Nginx+Lua实现POST参数篡改并代理到第三方

vhost_x.conf

server {
	listen 80;
	server_name proxy-wechat.gitv.we;
	lua_code_cache on;
	access_log  logs/proxy-wechat.gitv.we.access.log gitv;
	error_log  logs/proxy-wechat.gitv.we.error.log;

    resolver xxx.xxx.15.112;
	location ~ /wxwarning {
        lua_need_request_body on;
        #access_by_lua '
		#    local cjson = require "cjson";
        #    local req_body = ngx.req.get_body_data() or "-";
		#	post_data = cjson.decode(req_body);
		#	post_data.appid = 100;
		#	ngx.req.set_body_data(cjson.encode(post_data));
		#	--ngx.say(post_data.appid);
        #';

	    access_by_lua_file "/opt/soft/nginx/lua/wechat_reset_args_access.lua";
		set $wechat_url  "wechat.gitv.we/gitv/notify";
		proxy_pass http://$wechat_url;
	}     
}

–wechat_reset_args_access.lua

function reset_post_body()
    --Nginx服务器中使用lua获取get或post参数
    --[[