From 94d4a90bcc0aab03a748bbe539b9179826fea7dd Mon Sep 17 00:00:00 2001
From: midoks <midoks@163.com>
Date: Mon, 27 Feb 2023 19:35:52 +0800
Subject: [PATCH] Update webstats_common.lua

---
 plugins/webstats/lua/webstats_common.lua | 1 +
 1 file changed, 1 insertion(+)

diff --git a/plugins/webstats/lua/webstats_common.lua b/plugins/webstats/lua/webstats_common.lua
index bc135ac11..c28fda5c5 100644
--- a/plugins/webstats/lua/webstats_common.lua
+++ b/plugins/webstats/lua/webstats_common.lua
@@ -1084,6 +1084,7 @@ end
 function _M.get_client_ip(self)
     local client_ip = "unknown"
     local cdn = auto_config['cdn']
+    local request_header = ngx.req.get_headers()
     if cdn == true then
         for _,v in ipairs(auto_config['cdn_headers']) do
             if request_header[v] ~= nil and request_header[v] ~= "" then