> For the complete documentation index, see [llms.txt](https://docs.mechcloud.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.mechcloud.io/cloud-computing/stateless-iac/aws/examples-free-resources/security-group.md).

# Security Group

### Creating a security group with minimal parameters

```
resources:
  - type: aws_ec2_security_group
    name: sg1
    props:
      vpc_id: vpc-12345
      group_description: "Allow HTTP from internet"
      security_group_ingress:
        - ip_protocol: tcp
          from_port: 80
          to_port: 80
          cidr_ip: "0.0.0.0/0"
      
```