diff -Nur mod_wsgi-4.6.4.old/src/server/mod_wsgi.c mod_wsgi-4.6.4/src/server/mod_wsgi.c
--- mod_wsgi-4.6.4.old/src/server/mod_wsgi.c	2022-08-02 15:45:40.742342954 +0800
+++ mod_wsgi-4.6.4/src/server/mod_wsgi.c	2022-08-02 15:51:26.380418412 +0800
@@ -13886,6 +13886,7 @@
             value = apr_table_get(r->subprocess_env, name);
 
             if (!strcmp(name, "HTTP_X_FORWARDED_FOR") ||
+		     !strcmp(name, "HTTP_X_CLIENT_IP") ||    
                      !strcmp(name, "HTTP_X_REAL_IP")) {
 
                 match_client_header = 1;