add

@@ -125,6 +125,23 @@ function check_malIp()
 end
 ---------end check_malIp()-----------
 
+
+---- function stop cutdown version
+
+function cutdown()
+  
+   local method = http_request.get_method() 
+   local app_version = http_request.get_http_req_param("app_version")
+   if method and ( method == "app.cutdownprice.cut" and app_version < "2.9.5" ) then
+    ngx.log(ngx.ERR, "[NOT ALLOWED]")
+
+    local rsp ='{"code": 10000, "message": "请升级小程序"}'
+    ngx.say(rsp)
+    ngx.exit(ngx.HTTP_OK)
+    return
+   end
+end
+
 ---- function read request body
 function init_read_body()
   if ngx.var.request_method=="POST"  and  ngx.var.content_type and string.match(ngx.var.content_type,"application/x%-www%-form%-urlencoded.*") then