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# docker buildx debug build
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Start a build
### Aliases
`docker build`, `docker builder build`, `docker image build`, `docker buildx b`
### Options
| Name | Type | Default | Description |
|:--------------------|:--------------|:----------|:----------------------------------------------------------------------------------------------------|
| `--add-host` | `stringSlice` | | Add a custom host-to-IP mapping (format: `host:ip`) |
| `--allow` | `stringSlice` | | Allow extra privileged entitlement (e.g., `network.host`, `security.insecure`) |
| `--annotation` | `stringArray` | | Add annotation to the image |
| `--attest` | `stringArray` | | Attestation parameters (format: `type=sbom,generator=image`) |
| `--build-arg` | `stringArray` | | Set build-time variables |
| `--build-context` | `stringArray` | | Additional build contexts (e.g., name=path) |
| `--builder` | `string` | | Override the configured builder instance |
| `--cache-from` | `stringArray` | | External cache sources (e.g., `user/app:cache`, `type=local,src=path/to/dir`) |
| `--cache-to` | `stringArray` | | Cache export destinations (e.g., `user/app:cache`, `type=local,dest=path/to/dir`) |
| `--call` | `string` | `build` | Set method for evaluating build (`check`, `outline`, `targets`) |
| `--cgroup-parent` | `string` | | Set the parent cgroup for the `RUN` instructions during build |
| `--check` | `bool` | | Shorthand for `--call=check` |
| `-D`, `--debug` | `bool` | | Enable debug logging |
| `--detach` | `bool` | | Detach buildx server (supported only on linux) (EXPERIMENTAL) |
| `-f`, `--file` | `string` | | Name of the Dockerfile (default: `PATH/Dockerfile`) |
| `--iidfile` | `string` | | Write the image ID to a file |
| `--label` | `stringArray` | | Set metadata for an image |
| `--load` | `bool` | | Shorthand for `--output=type=docker` |
| `--metadata-file` | `string` | | Write build result metadata to a file |
| `--network` | `string` | `default` | Set the networking mode for the `RUN` instructions during build |
| `--no-cache` | `bool` | | Do not use cache when building the image |
| `--no-cache-filter` | `stringArray` | | Do not cache specified stages |
| `-o`, `--output` | `stringArray` | | Output destination (format: `type=local,dest=path`) |
| `--platform` | `stringArray` | | Set target platform for build |
| `--progress` | `string` | `auto` | Set type of progress output (`auto`, `plain`, `tty`, `rawjson`). Use plain to show container output |
| `--provenance` | `string` | | Shorthand for `--attest=type=provenance` |
| `--pull` | `bool` | | Always attempt to pull all referenced images |
| `--push` | `bool` | | Shorthand for `--output=type=registry` |
| `-q`, `--quiet` | `bool` | | Suppress the build output and print image ID on success |
| `--root` | `string` | | Specify root directory of server to connect (EXPERIMENTAL) |
| `--sbom` | `string` | | Shorthand for `--attest=type=sbom` |
| `--secret` | `stringArray` | | Secret to expose to the build (format: `id=mysecret[,src=/local/secret]`) |
| `--server-config` | `string` | | Specify buildx server config file (used only when launching new server) (EXPERIMENTAL) |
| `--shm-size` | `bytes` | `0` | Shared memory size for build containers |
| `--ssh` | `stringArray` | | SSH agent socket or keys to expose to the build (format: `default\|<id>[=<socket>\|<key>[,<key>]]`) |
| `-t`, `--tag` | `stringArray` | | Name and optionally a tag (format: `name:tag`) |
| `--target` | `string` | | Set the target build stage to build |
| `--ulimit` | `ulimit` | | Ulimit options |
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