AWS CloudFormation Template

Create AWS CloudFormation template (YAML) for:

Resources needed: {RESOURCES}
Region: {REGION}
High Availability: {YES/NO}
Security requirements: {SECURITY}

Include:
1. VPC configuration
2. EC2/Lambda definitions
3. Security Groups
4. IAM Roles and Policies
5. Outputs (URLs, IDs)
6. Parameter definitions