Fix: Replace SecurityGroups with SecurityGroupIds in YAML template

- Updated the EC2 instance configuration to use security group IDs instead of names. - This resolves the conflict between the subnet and groupName parameters.
aws-cloudformation · Sep 12, 2024 · 6b7a006 · 6b7a006
1 parent c239ada
commit 6b7a006
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/EC2/EC2InstanceWithSecurityGroupSample.yaml b/EC2/EC2InstanceWithSecurityGroupSample.yaml
@@ -83,8 +83,8 @@ Resources:
       SubnetId: !Select
         - 0
         - !Ref Subnets
-      SecurityGroups:
-        - !Ref InstanceSecurityGroup
+      SecurityGroupIds:
+        - !GetAtt InstanceSecurityGroup.GroupId
       KeyName: !Ref KeyName
       ImageId: !Ref LatestAmiId