Configure your Sandbox SDK deployment with Wrangler, customize container images, and manage environment variables.
Wrangler configuration
Configure Durable Objects bindings, container images, and Worker settings in wrangler.jsonc.
Dockerfile reference
Customize the sandbox container image with your own packages, tools, and configurations.
Environment variables
Pass configuration and secrets to your sandboxes using environment variables.
Transport modes
Configure HTTP or RPC transport to optimize communication and avoid subrequest limits.
Sandbox options
Configure sandbox behavior with options like keepAlive for long-running processes.
- Get Started guide - Initial setup walkthrough
- Wrangler documentation - Complete Wrangler reference
- Docker documentation ↗ - Dockerfile syntax
- Security model - Understanding environment isolation