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"use strict";(self.webpackChunkwebsite=self.webpackChunkwebsite||[]).push([[65458],{50069:(e,n,r)=>{r.r(n),r.d(n,{assets:()=>l,contentTitle:()=>a,default:()=>d,frontMatter:()=>i,metadata:()=>s,toc:()=>c});var t=r(85893),o=r(11151);r(23277),r(64757);const i={},a="Configuration",s={id:"guides/configuration",title:"Configuration",description:"By default, Puppeteer downloads and uses a specific version of Chrome so its",source:"@site/../docs/guides/configuration.mdx",sourceDirName:"guides",slug:"/guides/configuration",permalink:"/next/guides/configuration",draft:!1,unlisted:!1,tags:[],version:"current",frontMatter:{},sidebar:"docs",previous:{title:"Guides",permalink:"/next/category/guides"},next:{title:"Debugging",permalink:"/next/guides/debugging"}},l={},c=[{value:"Configuration files",id:"configuration-files",level:2},{value:"Examples",id:"examples",level:3},{value:"Changing the default cache directory",id:"changing-the-default-cache-directory",level:4},{value:"Environment variables",id:"environment-variables",level:2}];function u(e){const n={a:"a",admonition:"admonition",code:"code",em:"em",h1:"h1",h2:"h2",h3:"h3",h4:"h4",li:"li",ol:"ol",p:"p",pre:"pre",strong:"strong",ul:"ul",...(0,o.a)(),...e.components};return(0,t.jsxs)(t.Fragment,{children:[(0,t.jsx)(n.h1,{id:"configuration",children:"Configuration"}),"\n",(0,t.jsxs)(n.p,{children:["By default, Puppeteer downloads and uses a specific version of Chrome so its\nAPI is guaranteed to work out of the box. To use Puppeteer with a different\nversion of Chrome or Chromium, pass in the executable's path when creating a\n",(0,t.jsx)(n.code,{children:"Browser"})," instance:"]}),"\n",(0,t.jsx)(n.pre,{children:(0,t.jsx)(n.code,{className:"language-ts",children:"const browser = await puppeteer.launch({executablePath: '/path/to/Chrome'});\n"})}),"\n",(0,t.jsxs)(n.p,{children:["You can also use Puppeteer with Firefox. See\n",(0,t.jsx)(n.a,{href:"https://pptr.dev/faq#q-what-is-the-status-of-cross-browser-support",children:"status of cross-browser support"})," for\nmore information."]}),"\n","\n",(0,t.jsx)(n.p,{children:"All defaults in Puppeteer can be customized in two ways:"}),"\n",(0,t.jsxs)(n.ol,{children:["\n",(0,t.jsxs)(n.li,{children:[(0,t.jsx)(n.a,{href:"#configuration-files",children:"Configuration files"})," (",(0,t.jsx)(n.strong,{children:"recommended"}),")"]}),"\n",(0,t.jsx)(n.li,{children:(0,t.jsx)(n.a,{href:"#environment-variables",children:"Environment variables"})}),"\n"]}),"\n",(0,t.jsx)(n.admonition,{type:"caution",children:(0,t.jsxs)(n.p,{children:["Note that some options are only customizable through environment variables (such\nas ",(0,t.jsx)(n.code,{children:"HTTPS_PROXY"}),")."]})}),"\n",(0,t.jsx)(n.admonition,{type:"caution",children:(0,t.jsxs)(n.p,{children:["Puppeteer's configuration files and environment variables are ignored by ",(0,t.jsx)(n.code,{children:"puppeteer-core"}),"."]})}),"\n",(0,t.jsx)(n.h2,{id:"configuration-files",children:"Configuration files"}),"\n",(0,t.jsxs)(n.p,{children:["Configuration files are the ",(0,t.jsx)(n.strong,{children:"recommended"})," choice for configuring Puppeteer.\nPuppeteer will look up the file tree for any of the following formats:"]}),"\n",(0,t.jsxs)(n.ul,{children:["\n",(0,t.jsxs)(n.li,{children:[(0,t.jsx)(n.code,{children:".puppeteerrc.cjs"}),","]}),"\n",(0,t.jsxs)(n.li,{children:[(0,t.jsx)(n.code,{children:".puppeteerrc.js"}),","]}),"\n",(0,t.jsxs)(n.li,{children:[(0,t.jsx)(n.code,{children:".puppeteerrc"})," (YAML/JSON),"]}),"\n",(0,t.jsxs)(n.li,{children:[(0,t.jsx)(n.code,{children:".puppeteerrc.json"}),","]}),"\n",(0,t.jsxs)(n.li,{children:[(0,t.jsx)(n.code,{children:".puppeteerrc.yaml"}),","]}),"\n",(0,t.jsxs)(n.li,{children:[(0,t.jsx)(n.code,{children:"puppeteer.config.js"}),", and"]}),"\n",(0,t.jsx)(n.li,{children:(0,t.jsx)(n.code,{children:"puppeteer.config.cjs"})}),"\n"]}),"\n",(0,t.jsxs)(n.p,{children:["See the ",(0,t.jsx)(n.a,{href:"../api/puppeteer.configuration",children:(0,t.jsx)(n.code,{children:"Configuration"})})," interface for possible\noptions."]}),"\n",(0,t.jsx)(n.admonition,{type:"caution",children:(0,t.jsxs)(n.p,{children:["After adding a configuration file, you may need to remove and reinstall\n",(0,t.jsx)(n.code,{children:"puppeteer"})," for it to take effect if the changes affect installation."]})}),"\n",(0,t.jsx)(n.admonition,{type:"caution",children:(0,t.jsxs)(n.p,{children:["Previous versions of Puppeteer allowed configuration via the ",(0,t.jsx)(n.code,{children:"config"})," key in\n",(0,t.jsx)(n.code,{children:"package.json"}),". 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The\nfollowing configuration can solve this issue (reinstall ",(0,t.jsx)(n.code,{children:"puppeteer"})," to take\neffect):"]}),"\n",(0,t.jsx)(n.pre,{children:(0,t.jsx)(n.code,{className:"language-js",metastring:'title="project-directory/.puppeteerrc.cjs"',children:"const {join} = require('path');\n\n/**\n * @type {import(\"puppeteer\").Configuration}\n */\nmodule.exports = {\n  // Changes the cache location for Puppeteer.\n  cacheDirectory: join(__dirname, '.cache', 'puppeteer'),\n};\n"})}),"\n",(0,t.jsx)(n.admonition,{type:"note",children:(0,t.jsxs)(n.p,{children:["Notice this is only possible with CommonJS configuration files as information\nabout the ambient environment is needed (in this case, ",(0,t.jsx)(n.code,{children:"__dirname"}),")."]})}),"\n",(0,t.jsx)(n.h2,{id:"environment-variables",children:"Environment variables"}),"\n",(0,t.jsxs)(n.p,{children:["Along with configuration files, Puppeteer looks for certain\n",(0,t.jsx)(n.a,{href:"https://en.wikipedia.org/wiki/Environment_variable",children:"environment variables"})," for\ncustomizing behavior. 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