# Install is-docker with npm

Check if the process is running inside a Docker container. Version 4.0.0 via npm; verified 2025-09-15.

## Install

```sh
sudo av install npm:is-docker
```

Additional install commands:

### Portable and language managers

- npm (100%):

```sh
npm install -g is-docker
```

  Evidence: local npm package metadata

## Package facts

- **Package key:** npm:is-docker
- **Package manager:** npm
- **Version:** 4.0.0
- **Source summary:** Check if the process is running inside a Docker container
- **Homepage:** <https://github.com/sindresorhus/is-docker#readme>
- **Last updated:** 2025-09-15T21:04:08.390Z
- **Generated:** 2026-08-03T19:37:03+00:00

## Executables

- is-docker (alias)

## Install behavior

- Bottle: not available

## Freshness

- Page generated: 2026-08-03
- Package-manager version: 4.0.0

## Security Notes

No matching local secret-handling manifest was found for is-docker. Nucleus package metadata is still published here so future coverage has a stable package URL.



## Sources

- pkg.so package database
- pkgdb category and tag curation
- cross-ecosystem install command graph