From 719a6c3d0ca4f5b2751635c4d187736b1fb9306a Mon Sep 17 00:00:00 2001
From: Scottpedia <blacksusername@gmail.com>
Date: Fri, 1 Jan 2021 17:31:54 -0500
Subject: [PATCH] Update template parameters; Add support for CentOS7&8 and
 AmazonLinux2.

---
 aws/cloudformation-template-ipsec | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/aws/cloudformation-template-ipsec b/aws/cloudformation-template-ipsec
index 4b71ca0..f187f06 100644
--- a/aws/cloudformation-template-ipsec
+++ b/aws/cloudformation-template-ipsec
@@ -772,12 +772,15 @@
         "OS": {
             "Type": "String",
             "Description": "The OS of your VPN server. Default: Ubuntu 20.04",
-            "Default": "Ubuntu20.04",
+            "Default": "Ubuntu2004",
             "AllowedValues": [
-                "Ubuntu20.04",
-                "Ubuntu18.04",
-                "Ubuntu16.04",
-                "Debian9"
+                "Ubuntu2004",
+                "Ubuntu1804",
+                "Ubuntu1604",
+                "Debian9",
+                "CentOS7",
+                "CentOS8",
+                "AmazonLinux2"
             ]
         },
         "InstanceType": {