# docker buildx debug

**Description:** Start debugger







> [!NOTE]
> **Experimental**
>
> This command is experimental. Experimental features are intended for testing and feedback as their functionality or design may change between releases without warning or can be removed entirely in a future release.





## Description

Start debugger


## Options

| Option | Default | Description |
|--------|---------|-------------|
| `--invoke` |  |  **experimental (CLI)** Launch a monitor with executing specified command |
| `--on` | `error` |  **experimental (CLI)** When to launch the monitor ([always, error]) |





## Subcommands

| Command | Description |
|---------|-------------|
| [`docker buildx debug build`](https://docs.docker.com/reference/cli/docker/buildx/debug/build/) | Start a build |