--- 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()`