# Node.js Open-source, cross-platform JavaScript runtime environment. ## Table of contents 1. [TL;DR](#tldr) 1. [Further readings](#further-readings) ## TL;DR ```sh # Use a custom CA certificate. export NODE_EXTRA_CA_CERTS='path/to/trusted/ca/cert.pem' ``` ## Further readings - [Website] - [`npm`][npm] [website]: https://nodejs.org/en [npm]: npm.md