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merged 1 commit into from
Oct 17, 2025
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Updating sandboxes docs to not reference dockerhub #25914

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1 change: 1 addition & 0 deletions src/content/docs/sandbox/configuration/dockerfile.mdx
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Expand Up @@ -68,6 +68,7 @@ When you run `wrangler dev` or `wrangler deploy`, Wrangler automatically builds

## Related resources

- [Image Management](/containers/platform-details/image-management/) - Building and pushing images to Cloudflare\'s registry
- [Wrangler configuration](/sandbox/configuration/wrangler/) - Using custom images in wrangler.jsonc
- [Docker documentation](https://docs.docker.com/reference/dockerfile/) - Complete Dockerfile syntax
- [Container concepts](/sandbox/concepts/containers/) - Understanding the runtime environment
36 changes: 3 additions & 33 deletions src/content/docs/sandbox/configuration/wrangler.mdx
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Expand Up @@ -18,7 +18,7 @@ The minimum required configuration for using Sandbox SDK:
"containers": [
{
"class_name": "Sandbox",
"image": "docker.io/cloudflare/sandbox:0.3.3",
"image": "./Dockerfile",
},
],
"durable_objects": {
Expand Down Expand Up @@ -49,7 +49,7 @@ Each container is backed by its own Durable Object. The container image contains
"containers": [
{
"class_name": "Sandbox",
"image": "docker.io/cloudflare/sandbox:0.3.3",
"image": "./Dockerfile",
},
],
}
Expand All @@ -60,20 +60,7 @@ Each container is backed by its own Durable Object. The container image contains
- **class_name** (string, required) - Must match the `class_name` of the Durable Object.
- **image** (string, required) - The Docker image to use. Must match your npm package version.

For custom images, use a Dockerfile:

```jsonc
{
"containers": [
{
"class_name": "Sandbox",
"image": "./Dockerfile",
},
],
}
```

See [Dockerfile reference](/sandbox/configuration/dockerfile/) for customization.
See [Dockerfile reference](/sandbox/configuration/dockerfile/) for information on customizing your Docker image.

### durable_objects.bindings

Expand Down Expand Up @@ -206,23 +193,6 @@ export default {
}
```

### Container image pull fails

**Error**: `Failed to pull container image`

**Solution**: Ensure you're using the correct image version (must match npm package):

```jsonc
{
"containers": [
{
"class_name": "Sandbox",
"image": "docker.io/cloudflare/sandbox:0.3.3",
},
],
}
```

### Missing migrations

**Error**: Durable Object not initialized
Expand Down
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