# KeymanWeb configuration notes WARNING: these are old configuration notes. See [index.md](../index.md) for current steps. ## Minimum Web Compilation Requirements * [Java 7+](https://adoptopenjdk.net/releases.html) (required by the Google Closure Compiler) * This can be ignored for Keyman Developer builds. * A local installation of [Node.js](https://nodejs.org/) v8.9+. * Builds will call `npm install` to automatically install further necessary build dependencies. * Linux users can run the following to update to LTS version of nodejs ``` sudo apt-get install python-software-properties curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash - sudo apt-get install nodejs ```