# Ember CLI Installing the `@pollyjs/ember` addon will import and vendor the necessary Polly.JS packages as well as register the [Express API](node-server/express-integrations) required by the [REST Persister](persisters/rest). ?> **NOTE:** By default, this addon installs and registers the [XHR](adapters/xhr) & [Fetch](adapters/fetch) adapters as well as the [REST](persisters/rest) & [Local Storage](persisters/local-storage) persisters. ## Installation ```bash ember install @pollyjs/ember ``` ## Configuration Addon and [server API configuration](node-server/overview#api-configuration) can be be specified in `/config/polly.js`. The default configuration options are shown below. ```js module.exports = function(env) { return { // Addon Configuration Options enabled: env !== 'production', // Server Configuration Options server: { apiNamespace: '/polly', recordingsDir: 'recordings' } }; }; ``` ## Usage Once installed and configured, you can import and use Polly as documented. Check out the [Quick Start](quick-start#usage) documentation to get started. ?> For an even better testing experience, check out the provided [QUnit Test Helper](test-frameworks/qunit)!