diff --git a/src/http/ngx_http_special_response.c b/src/http/ngx_http_special_response.c
index f25d1e2..f3db71f 100644
--- a/src/http/ngx_http_special_response.c
+++ b/src/http/ngx_http_special_response.c
@@ -33,6 +33,7 @@ static u_char ngx_http_error_build_tail[] =
 
 
 static u_char ngx_http_error_tail[] =
+"<hr><center>" NGINX_SERVER "</center>" CRLF
 "</body>" CRLF
 "</html>" CRLF
 ;