--- 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 | `optional` | string | Specifies a certain version of the browser you'd like Puppeteer to use. Can be overridden by `PUPPETEER_BROWSER_REVISION`. See [puppeteer.launch](./puppeteer.puppeteernode.launch.md) on how executable path is inferred. Use a specific browser version (e.g., 119.0.6045.105). If you use an alias such `stable` or `canary` it will only work during the installation of Puppeteer and it will fail when launching the browser. | The pinned browser version supported by the current Puppeteer version. |
cacheDirectory | `optional` | string | Defines the directory to be used by Puppeteer for caching. Can be overridden by `PUPPETEER_CACHE_DIR`. | `path.join(os.homedir(), '.cache', 'puppeteer')` |
defaultProduct | `optional` | [Product](./puppeteer.product.md) | Specifies which browser you'd like Puppeteer to use. Can be overridden by `PUPPETEER_PRODUCT`. | `chrome` |
downloadBaseUrl | `optional` | string | Specifies the URL prefix that is used to download the browser. Can be overridden by `PUPPETEER_DOWNLOAD_BASE_URL`. **Remarks:** This must include the protocol and may even need a path prefix. | Either https://storage.googleapis.com/chrome-for-testing-public or https://archive.mozilla.org/pub/firefox/nightly/latest-mozilla-central, depending on the product. |
executablePath | `optional` | string | Specifies an executable path to be used in [puppeteer.launch](./puppeteer.puppeteernode.launch.md). Can be overridden by `PUPPETEER_EXECUTABLE_PATH`. | **Auto-computed.** |
experiments | `optional` | [ExperimentsConfiguration](./puppeteer.experimentsconfiguration.md) | Defines experimental options for Puppeteer. | |
logLevel | `optional` | 'silent' \| 'error' \| 'warn' | Tells Puppeteer to log at the given level. | `warn` |
skipChromeDownload | `optional` | boolean | Tells Puppeteer to not Chrome download during installation. Can be overridden by `PUPPETEER_SKIP_CHROME_DOWNLOAD`. | |
skipChromeHeadlessShellDownload | `optional` | boolean | Tells Puppeteer to not chrome-headless-shell download during installation. Can be overridden by `PUPPETEER_SKIP_CHROME_HEADLESS_SHELL_DOWNLOAD`. | |
skipDownload | `optional` | boolean | Tells Puppeteer to not download during installation. Can be overridden by `PUPPETEER_SKIP_DOWNLOAD`. | |
temporaryDirectory | `optional` | string | Defines the directory to be used by Puppeteer for creating temporary files. Can be overridden by `PUPPETEER_TMP_DIR`. | `os.tmpdir()` |