is-docker

Check if the process is running inside a Docker container

MIT 10 个版本

detect docker dockerized container inside is env environment process

npm install is-docker

yarn add is-docker

pnpm add is-docker

bun add is-docker

Check if the process is running inside a Docker container

Install

npm install is-docker

import isDocker from 'is-docker';

if (isDocker()) {
	console.log('Running inside a Docker container');
}

$ is-docker

Exits with code 0 if inside a Docker container and 2 if not.

$ is-docker && echo "Running in Docker" || echo "Not running in Docker"

4.0.0 2025-09-15

3.0.0 2021-08-31

2.2.1 2021-04-09

2.2.0 2021-04-05

2.1.1 2020-08-04

2.1.0 2020-08-02

2.0.0 2019-04-19

1.1.0 2016-10-27

1.0.1 2016-05-18

1.0.0 2015-04-08