--- sidebar_label: Configuration --- # Configuration interface Defines options to configure Puppeteer's behavior during installation and runtime. See individual properties for more information. #### Signature: ```typescript export interface Configuration ``` ## Properties | Property | Modifiers | Type | Description | Default | | ---------------------------------------------------------------------- | --------- | ------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | [browserRevision?](./puppeteer.configuration.browserrevision.md) | | string | <p><i>(Optional)</i> Specifies a certain version of the browser you'd like Puppeteer to use.</p><p>Can be overridden by <code>PUPPETEER_BROWSER_REVISION</code>.</p><p>See [puppeteer.launch](./puppeteer.puppeteernode.launch.md) on how executable path is inferred.</p> | A compatible-revision of the browser. | | [cacheDirectory?](./puppeteer.configuration.cachedirectory.md) | | string | <p><i>(Optional)</i> Defines the directory to be used by Puppeteer for caching.</p><p>Can be overridden by <code>PUPPETEER_CACHE_DIR</code>.</p> | <code>path.join(os.homedir(), '.cache', 'puppeteer')</code> | | [defaultProduct?](./puppeteer.configuration.defaultproduct.md) | | [Product](./puppeteer.product.md) | <p><i>(Optional)</i> Specifies which browser you'd like Puppeteer to use.</p><p>Can be overridden by <code>PUPPETEER_PRODUCT</code>.</p> | <code>'chrome'</code> | | [downloadHost?](./puppeteer.configuration.downloadhost.md) | | string | <p><i>(Optional)</i> Specifies the URL prefix that is used to download Chromium.</p><p>Can be overridden by <code>PUPPETEER_DOWNLOAD_HOST</code>.</p> | Either https://storage.googleapis.com or https://archive.mozilla.org/pub/firefox/nightly/latest-mozilla-central, depending on the product. | | [downloadPath?](./puppeteer.configuration.downloadpath.md) | | string | <p><i>(Optional)</i> Specifies the path for the downloads folder.</p><p>Can be overridden by <code>PUPPETEER_DOWNLOAD_PATH</code>.</p> | <code><cache>/<product></code> where <code><cache></code> is Puppeteer's cache directory and <code><product></code> is the name of the browser. | | [executablePath?](./puppeteer.configuration.executablepath.md) | | string | <p><i>(Optional)</i> Specifies an executable path to be used in [puppeteer.launch](./puppeteer.puppeteernode.launch.md).</p><p>Can be overridden by <code>PUPPETEER_EXECUTABLE_PATH</code>.</p> | Auto-computed. | | [experiments?](./puppeteer.configuration.experiments.md) | | [ExperimentsConfiguration](./puppeteer.experimentsconfiguration.md) | <i>(Optional)</i> Defines experimental options for Puppeteer. | | | [logLevel?](./puppeteer.configuration.loglevel.md) | | 'silent' \| 'error' \| 'warn' | <p><i>(Optional)</i> Tells Puppeteer to log at the given level.</p><p>At the moment, any option silences logging.</p> | <code>undefined</code> | | [skipDownload?](./puppeteer.configuration.skipdownload.md) | | boolean | <p><i>(Optional)</i> Tells Puppeteer to not download during installation.</p><p>Can be overridden by <code>PUPPETEER_SKIP_DOWNLOAD</code>.</p> | | | [temporaryDirectory?](./puppeteer.configuration.temporarydirectory.md) | | string | <p><i>(Optional)</i> Defines the directory to be used by Puppeteer for creating temporary files.</p><p>Can be overridden by <code>PUPPETEER_TMP_DIR</code>.</p> | <code>os.tmpdir()</code> |