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# is-docker
> Check if the process is running inside a Docker container
## Install
```
$ npm install is-docker
```
## Usage
```js
const isDocker = require('is-docker');
if (isDocker()) {
console.log('Running inside a Docker container');
}
```
## CLI
```
$ is-docker
```
Exits with code 0 if inside a Docker container and 2 if not.