diff --git a/infra/CloudFormation/sample.yml b/infra/CloudFormation/sample.yml
new file mode 100644
index 0000000..c2fe478
--- /dev/null
+++ b/infra/CloudFormation/sample.yml
@@ -0,0 +1,21 @@
+
+AWSTemplateFormatVersion: '2010-09-09'
+Description: Create an EC2 instance with a security group for SSH access
+Resources:
+  InstanceSecurityGroup:
+    Type: AWS::EC2::SecurityGroup
+    Properties:
+      GroupDescription: Enable SSH access
+      SecurityGroupIngress:
+        - IpProtocol: tcp
+          FromPort: 22
+          ToPort: 22
+          CidrIp: 0.0.0.0/0
+  MyInstance:
+    Type: AWS::EC2::Instance
+    Properties:
+      Name: cf-instance
+      ImageId: ami-086d47e5035c2e01d
+      InstanceType: t3.micro
+      SecurityGroups:
+        - Ref: InstanceSecurityGroup