This documentation covers Convox V2, our ECS-based engine. V2 is fully supported and actively maintained. Looking for the Kubernetes-based V3 engine? See docs.convox.com.
BuildInstanceSecurityGroup
The security group to assign to build instances. If blank, the Rack uses the same security group as the runtime instances (or the value of InstanceSecurityGroup if set).
| Setting | Value |
|---|---|
| Default value | "" |
Use Cases
- Isolating build instance network access from runtime instances for security compliance
- Granting build instances access to specific internal resources (e.g., private artifact repositories, license servers) that runtime instances should not reach
- Restricting outbound internet access on build instances in regulated environments
Additional Information
The security group must exist in the same VPC as the Rack. When specifying a custom security group, ensure it allows the necessary outbound access for pulling Docker images, accessing ECR, and communicating with the ECS control plane.
$ convox rack params set BuildInstanceSecurityGroup=sg-0abcdef1234567890