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<!-- -->
<!-- -->
< p > All defaults in Puppeteer can be customized in two ways:< / p >
< ol >
< li > < a href = "#configuration-files" > Configuration files< / a > (< strong > recommended< / strong > )< / li >
< li > < a href = "#environment-variables" > Environment variables< / a > < / li >
< / ol >
< div class = "theme-admonition theme-admonition-caution admonition_xJq3 alert alert--warning" > < div class = "admonitionHeading_Gvgb" > < span class = "admonitionIcon_Rf37" > < svg viewBox = "0 0 16 16" > < path fill-rule = "evenodd" d = "M8.893 1.5c-.183-.31-.52-.5-.887-.5s-.703.19-.886.5L.138 13.499a.98.98 0 0 0 0 1.001c.193.31.53.501.886.501h13.964c.367 0 .704-.19.877-.5a1.03 1.03 0 0 0 .01-1.002L8.893 1.5zm.133 11.497H6.987v-2.003h2.039v2.003zm0-3.004H6.987V5.987h2.039v4.006z" > < / path > < / svg > < / span > caution< / div > < div class = "admonitionContent_BuS1" > < p > Note that some options are only customizable through environment variables (such
as < code > HTTPS_PROXY< / code > ).< / p > < / div > < / div >
< div class = "theme-admonition theme-admonition-caution admonition_xJq3 alert alert--warning" > < div class = "admonitionHeading_Gvgb" > < span class = "admonitionIcon_Rf37" > < svg viewBox = "0 0 16 16" > < path fill-rule = "evenodd" d = "M8.893 1.5c-.183-.31-.52-.5-.887-.5s-.703.19-.886.5L.138 13.499a.98.98 0 0 0 0 1.001c.193.31.53.501.886.501h13.964c.367 0 .704-.19.877-.5a1.03 1.03 0 0 0 .01-1.002L8.893 1.5zm.133 11.497H6.987v-2.003h2.039v2.003zm0-3.004H6.987V5.987h2.039v4.006z" > < / path > < / svg > < / span > caution< / div > < div class = "admonitionContent_BuS1" > < p > Puppeteer' s configuration files and environment variables are ignored by < code > puppeteer-core< / code > .< / p > < / div > < / div >
< h2 class = "anchor anchorWithStickyNavbar_LWe7" id = "configuration-files" > Configuration files< a href = "#configuration-files" class = "hash-link" aria-label = "Direct link to Configuration files" title = "Direct link to Configuration files" > < / a > < / h2 >
< p > Configuration files are the < strong > recommended< / strong > choice for configuring Puppeteer.
Puppeteer will look up the file tree for any of the following formats:< / p >
< ul >
< li > < code > .puppeteerrc.cjs< / code > ,< / li >
< li > < code > .puppeteerrc.js< / code > ,< / li >
< li > < code > .puppeteerrc< / code > (YAML/JSON),< / li >
< li > < code > .puppeteerrc.json< / code > ,< / li >
< li > < code > .puppeteerrc.yaml< / code > ,< / li >
< li > < code > puppeteer.config.js< / code > , and< / li >
< li > < code > puppeteer.config.cjs< / code > < / li >
< / ul >
< p > Puppeteer will also read a < code > puppeteer< / code > key from your application' s
< code > package.json< / code > .< / p >
< p > See the < a href = "/api/puppeteer.configuration" > < code > Configuration< / code > < / a > interface for possible
options.< / p >
< div class = "theme-admonition theme-admonition-caution admonition_xJq3 alert alert--warning" > < div class = "admonitionHeading_Gvgb" > < span class = "admonitionIcon_Rf37" > < svg viewBox = "0 0 16 16" > < path fill-rule = "evenodd" d = "M8.893 1.5c-.183-.31-.52-.5-.887-.5s-.703.19-.886.5L.138 13.499a.98.98 0 0 0 0 1.001c.193.31.53.501.886.501h13.964c.367 0 .704-.19.877-.5a1.03 1.03 0 0 0 .01-1.002L8.893 1.5zm.133 11.497H6.987v-2.003h2.039v2.003zm0-3.004H6.987V5.987h2.039v4.006z" > < / path > < / svg > < / span > caution< / div > < div class = "admonitionContent_BuS1" > < p > After adding a configuration file, you may need to remove and reinstall
< code > puppeteer< / code > for it to take effect if the changes affect installation.< / p > < / div > < / div >
< h3 class = "anchor anchorWithStickyNavbar_LWe7" id = "examples" > Examples< a href = "#examples" class = "hash-link" aria-label = "Direct link to Examples" title = "Direct link to Examples" > < / a > < / h3 >
< h4 class = "anchor anchorWithStickyNavbar_LWe7" id = "changing-the-default-cache-directory" > Changing the default cache directory< a href = "#changing-the-default-cache-directory" class = "hash-link" aria-label = "Direct link to Changing the default cache directory" title = "Direct link to Changing the default cache directory" > < / a > < / h4 >
< p > Starting in v19.0.0, Puppeteer stores browsers in < code > ~/.cache/puppeteer< / code > to
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globally cache browsers between installation. This can cause problems if
< code > puppeteer< / code > is packed during some build step and moved to a fresh location. The
following configuration can solve this issue (reinstall < code > puppeteer< / code > to take
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effect):< / p >
< div class = "language-js codeBlockContainer_Ckt0 theme-code-block" style = "--prism-color:#393A34;--prism-background-color:#f6f8fa" > < div class = "codeBlockTitle_Ktv7" > project-directory/.puppeteerrc.cjs< / div > < div class = "codeBlockContent_biex" > < pre tabindex = "0" class = "prism-code language-js codeBlock_bY9V thin-scrollbar" style = "color:#393A34;background-color:#f6f8fa" > < code class = "codeBlockLines_e6Vv" > < span class = "token-line" style = "color:#393A34" > < span class = "token keyword" style = "color:#00009f" > const< / span > < span class = "token plain" > < / span > < span class = "token punctuation" style = "color:#393A34" > {< / span > < span class = "token plain" > join< / span > < span class = "token punctuation" style = "color:#393A34" > }< / span > < span class = "token plain" > < / span > < span class = "token operator" style = "color:#393A34" > =< / span > < span class = "token plain" > < / span > < span class = "token function" style = "color:#d73a49" > require< / span > < span class = "token punctuation" style = "color:#393A34" > (< / span > < span class = "token string" style = "color:#e3116c" > ' path' < / span > < span class = "token punctuation" style = "color:#393A34" > )< / span > < span class = "token punctuation" style = "color:#393A34" > ;< / span > < span class = "token plain" > < / span > < br > < / span > < span class = "token-line" style = "color:#393A34" > < span class = "token plain" style = "display:inline-block" > < / span > < br > < / span > < span class = "token-line" style = "color:#393A34" > < span class = "token plain" > < / span > < span class = "token doc-comment comment" style = "color:#999988;font-style:italic" > /**< / span > < br > < / span > < span class = "token-line" style = "color:#393A34" > < span class = "token doc-comment comment" style = "color:#999988;font-style:italic" > * < / span > < span class = "token doc-comment comment keyword" style = "color:#00009f;font-style:italic" > @type< / span > < span class = "token doc-comment comment" style = "color:#999988;font-style:italic" > < / span > < span class = "token doc-comment comment class-name punctuation" style = "color:#393A34;font-style:italic" > {< / span > < span class = "token doc-comment comment class-name keyword" style = "color:#00009f;font-style:italic" > import< / span > < span class = "token doc-comment comment class-name punctuation" style = "color:#393A34;font-style:italic" > (< / span > < span class = "token doc-comment comment class-name string" style = "color:#e3116c;font-style:italic" > " puppeteer" < / span > < span class = "token doc-comment comment class-name punctuation" style = "color:#393A34;font-style:italic" > )< / span > < span class = "token doc-comment comment class-name punctuation" style = "color:#393A34;font-style:italic" > .< / span > < span class = "token doc-comment comment class-name" style = "color:#999988;font-style:italic" > Configuration< / span > < span class = "token doc-comment comment class-name punctuation" style = "color:#393A34;font-style:italic" > }< / span > < span class = "token doc-comment comment" style = "color:#999988;font-style:italic" > < / span > < br > < / span > < span class = "token-line" style = "color:#393A34" > < span class = "token doc-comment comment" style = "color:#999988;font-style:italic" > */< / span > < span class = "token plain" > < / span > < br > < / span > < span class = "token-line" style = "color:#393A34" > < span class = "token plain" > module< / span > < span class = "token punctuation" style = "color:#393A34" > .< / span > < span class = "token property-access" > exports< / span > < span class = "token plain" > < / span > < span class = "token operator" style = "color:#393A34" > =< / span > < span class = "token plain" > < / span > < span class = "token punctuation" style = "color:#393A34" > {< / span > < span class = "token plain" > < / span > < br > < / span > < span class = "token-line" style = "color:#393A34" > < span class = "token plain" > < / span > < span class = "token comment" style = "color:#999988;font-style:italic" > // Changes the cache location for Puppeteer.< / span > < span class = "token plain" > < / span > < br > < / span > < span class = "token-line" style = "color:#393A34" > < span class = "token plain" > < / span > < span class = "token literal-property property" style = "color:#36acaa" > cacheDirectory< / span > < span class = "token operator" style = "color:#393A34" > :< / span > < span class = "token plain" > < / span > < span class = "token function" style = "color:#d73a49" > join< / span > < span class = "token punctuation" style = "color:#393A34" > (< / span > < span class = "token plain" > _
< div class = "theme-admonition theme-admonition-note admonition_xJq3 alert alert--secondary" > < div class = "admonitionHeading_Gvgb" > < span class = "admonitionIcon_Rf37" > < svg viewBox = "0 0 14 16" > < path fill-rule = "evenodd" d = "M6.3 5.69a.942.942 0 0 1-.28-.7c0-.28.09-.52.28-.7.19-.18.42-.28.7-.28.28 0 .52.09.7.28.18.19.28.42.28.7 0 .28-.09.52-.28.7a1 1 0 0 1-.7.3c-.28 0-.52-.11-.7-.3zM8 7.99c-.02-.25-.11-.48-.31-.69-.2-.19-.42-.3-.69-.31H6c-.27.02-.48.13-.69.31-.2.2-.3.44-.31.69h1v3c.02.27.11.5.31.69.2.2.42.31.69.31h1c.27 0 .48-.11.69-.31.2-.19.3-.42.31-.69H8V7.98v.01zM7 2.3c-3.14 0-5.7 2.54-5.7 5.68 0 3.14 2.56 5.7 5.7 5.7s5.7-2.55 5.7-5.7c0-3.15-2.56-5.69-5.7-5.69v.01zM7 .98c3.86 0 7 3.14 7 7s-3.14 7-7 7-7-3.12-7-7 3.14-7 7-7z" > < / path > < / svg > < / span > note< / div > < div class = "admonitionContent_BuS1" > < p > Notice this is only possible with CommonJS configuration files as information
about the ambient environment is needed (in this case, < code > __dirname< / code > ).< / p > < / div > < / div >
< h2 class = "anchor anchorWithStickyNavbar_LWe7" id = "environment-variables" > Environment variables< a href = "#environment-variables" class = "hash-link" aria-label = "Direct link to Environment variables" title = "Direct link to Environment variables" > < / a > < / h2 >
< p > Along with configuration files, Puppeteer looks for certain
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< a href = "https://en.wikipedia.org/wiki/Environment_variable" target = "_blank" rel = "noopener noreferrer" > environment variables< / a > for
customizing behavior. Environment variables will always override configuration
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file options when applicable.< / p >
< p > The following options are < em > environment-only< / em > options< / p >
< ul >
< li > < code > HTTP_PROXY< / code > , < code > HTTPS_PROXY< / code > , < code > NO_PROXY< / code > - defines HTTP proxy settings that are
used to download and run the browser.< / li >
< / ul >
< p > All other options can be found in the documentation for the
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< a href = "/api/puppeteer.configuration" > < code > Configuration< / code > < / a > interface.< / p > < / div > < / article > < nav class = "pagination-nav docusaurus-mt-lg" aria-label = "Docs pages" > < a class = "pagination-nav__link pagination-nav__link--prev" href = "/category/guides" > < div class = "pagination-nav__sublabel" > Previous< / div > < div class = "pagination-nav__label" > Guides< / div > < / a > < a class = "pagination-nav__link pagination-nav__link--next" href = "/guides/query-selectors" > < div class = "pagination-nav__sublabel" > Next< / div > < div class = "pagination-nav__label" > Query Selectors< / div > < / a > < / nav > < / div > < / div > < div class = "col col--3" > < div class = "tableOfContents_bqdL thin-scrollbar theme-doc-toc-desktop" > < ul class = "table-of-contents table-of-contents__left-border" > < li > < a href = "#configuration-files" class = "table-of-contents__link toc-highlight" > Configuration files< / a > < ul > < li > < a href = "#examples" class = "table-of-contents__link toc-highlight" > Examples< / a > < / li > < / ul > < / li > < li > < a href = "#environment-variables" class = "table-of-contents__link toc-highlight" > Environment variables< / a > < / li > < / ul > < / div > < / div > < / div > < / div > < / main > < / div > < / div > < / div > < footer class = "footer footer--dark" > < div class = "container container-fluid" > < div class = "row footer__links" > < div class = "col footer__col" > < div class = "footer__title" > Community< / div > < ul class = "footer__items clean-list" > < li class = "footer__item" > < a href = "https://stackoverflow.com/questions/tagged/puppeteer" target = "_blank" rel = "noopener noreferrer" class = "footer__link-item" > Stack Overflow< svg width = "13.5" height = "13.5" aria-hidden = "true" viewBox = "0 0 24 24" class = "iconExternalLink_nPIU" > < path fill = "currentColor" d = "M21 13v10h-21v-19h12v2h-10v15h17v-8h2zm3-12h-10.988l4.035 4-6.977 7.07 2.828 2.828 6.977-7.07 4.125 4.172v-11z" > < / path > < / svg > < / a > < / li > < li class = "footer__item" > < a href = "https://twitter.com/chromedevtools" target = "_blank" rel = "noopener noreferrer" class = "footer__link-item" > Twitter< svg width = "13.5" height = "13.5" aria-hidden = "true" viewBox = "0 0 24 24" class = "iconExternalLink_nPIU" > < path fill = "currentColor" d = "M21 13v10h-21v-19h12v2h-10v15h17v-8h2zm3-12h-10.988l4.035 4-6.977 7.07 2.828 2.828 6.977-7.07 4.125 4.172v-11z" > < / path > < / svg > < / a > < / li > < li class = "footer__item" > < a href = "https://goo.gle/devtools-youtube" target = "_blank" rel = "noopener noreferrer" class = "footer__link-item" > YouTube< svg width = "13.5" height = "13.5" aria-hidden = "true" viewBox = "0 0 24 24" class = "iconExternalLink_nPIU" > < path fill = "currentColor" d = "M21 13v10h-21v-19h12v2h-10v15h17v-8h2zm3-12h-10.988l4.035 4-6.977 7.07 2.828 2.828 6.977-7.07 4.125 4.172v-11z" > < / path > < / svg > < / a > < / li > < / ul > < / div > < / div > < div class = "footer__bottom text--center" > < div class = "footer__copyright" > Copyright © 2024 Google, Inc.< / div > < / div > < / div > < / footer > < / div >
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