diff --git a/mailu3/stack.env b/mailu3/stack.env
index 9e1e9bc..5880e8e 100755
--- a/mailu3/stack.env
+++ b/mailu3/stack.env
@@ -141,10 +141,10 @@ COMPOSE_PROJECT_NAME=mailu
 CREDENTIAL_ROUNDS=12
 
 # Header to take the real ip from
-REAL_IP_HEADER=X-Real-IP
-
+# REAL_IP_HEADER=X-Real-IP
+REAL_IP_HEADER=X-Forwarded-For
 # IPs for nginx set_real_ip_from (CIDR list separated by commas)
-REAL_IP_FROM=192.168.77.101,192.168.77.106
+REAL_IP_FROM=172.0.0.0/8
 
 # choose wether mailu bounces (no) or rejects (yes) mail when recipient is unknown (value: yes, no)
 REJECT_UNLISTED_RECIPIENT=