1  # is-docker
 2  
 3  > Check if the process is running inside a Docker container
 4  
 5  ## Install
 6  
 7  ```
 8  $ npm install is-docker
 9  ```
10  
11  ## Usage
12  
13  ```js
14  const isDocker = require('is-docker');
15  
16  if (isDocker()) {
17  	console.log('Running inside a Docker container');
18  }
19  ```
20  
21  ## CLI
22  
23  ```
24  $ is-docker
25  ```
26  
27  Exits with code 0 if inside a Docker container and 2 if not.