puppeteer/website/versioned_docs/version-9.1.1/puppeteer.page.setextrahttpheaders.md

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Page.setExtraHTTPHeaders() method

The extra HTTP headers will be sent with every request the page initiates. NOTE: All HTTP header names are lowercased. (HTTP headers are case-insensitive, so this shouldn’t impact your server code.) NOTE: page.setExtraHTTPHeaders does not guarantee the order of headers in the outgoing requests.

Signature:

setExtraHTTPHeaders(headers: Record<string, string>): Promise<void>;

Parameters

Parameter	Type	Description
headers	Record<string, string>	An object containing additional HTTP headers to be sent with every request. All header values must be strings.

Returns:

Promise<void>