From 535c8a5cceaf5d46c564dd1576b114bd972f79b5 Mon Sep 17 00:00:00 2001
From: kingluo <home_king@163.com>
Date: Tue, 20 Sep 2022 15:02:07 +0800
Subject: [PATCH] use jo in ngx.re.match

---
 apisix/plugins/cas-auth.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apisix/plugins/cas-auth.lua b/apisix/plugins/cas-auth.lua
index 4fca249022201..b3f6e7a6deff4 100644
--- a/apisix/plugins/cas-auth.lua
+++ b/apisix/plugins/cas-auth.lua
@@ -117,7 +117,7 @@ local function validate(conf, ctx, ticket)
 
     if res and res.status == ngx.HTTP_OK and res.body ~= nil then
         if core.string.find(res.body, "<cas:authenticationSuccess>") then
-            local m = ngx_re_match(res.body, "<cas:user>(.*?)</cas:user>");
+            local m = ngx_re_match(res.body, "<cas:user>(.*?)</cas:user>", "jo");
             if m then
                 return m[1]
             end