diff --git a/rules.tf b/rules.tf
index 795198ed..f87e9a04 100644
--- a/rules.tf
+++ b/rules.tf
@@ -52,6 +52,7 @@ variable "rules" {
 
     # HTTPS
     https-443-tcp = [443, 443, "tcp", "HTTPS"]
+    https-8443-tcp = [8443, 8443, "tcp", "HTTPS"]
 
     # IPSEC
     ipsec-500-udp  = [500, 500, "udp", "IPSEC ISAKMP"]