> ## Documentation Index
> Fetch the complete documentation index at: https://docs.tunnel.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# tunnel

> Add Tunnel to your development environment.

## Usage

```bash theme={null}
tunnel [options] [port] -- [command]
```

## Arguments

<ParamField path="port" required>
  the port the app is running on
</ParamField>

<ParamField path="command" required>
  the command to start your app in dev mode
</ParamField>

## Options

<ParamField path="-V, --version">Output the version number.</ParamField>
<ParamField path="-h, --help">Display help for command.</ParamField>