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f(e){var{components:n}=e,t=a(e,["components"]);return(0,r.kt)("wrapper",i({},s,t,{components:n,mdxType:"MDXLayout"}),(0,r.kt)("h1",i({},{id:"configuration"}),"Configuration"),(0,r.kt)("p",null,"All defaults in Puppeteer can be customized in two ways:"),(0,r.kt)("ol",null,(0,r.kt)("li",{parentName:"ol"},(0,r.kt)("a",i({parentName:"li"},{href:"#configuration-files"}),"Configuration files")," (",(0,r.kt)("strong",{parentName:"li"},"recommended"),")"),(0,r.kt)("li",{parentName:"ol"},(0,r.kt)("a",i({parentName:"li"},{href:"#environment-variables"}),"Environment variables"))),(0,r.kt)("admonition",i({},{type:"caution"}),(0,r.kt)("p",{parentName:"admonition"},"Note that some options are only customizable through environment variables (such\nas ",(0,r.kt)("inlineCode",{parentName:"p"},"HTTPS_PROXY"),").")),(0,r.kt)("admonition",i({},{type:"caution"}),(0,r.kt)("p",{parentName:"admonition"},"Puppeteer's configuration files and environment variables are ignored by 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and"),(0,r.kt)("li",{parentName:"ul"},(0,r.kt)("inlineCode",{parentName:"li"},"puppeteer.config.cjs"))),(0,r.kt)("p",null,"Puppeteer will also read a ",(0,r.kt)("inlineCode",{parentName:"p"},"puppeteer")," key from your application's\n",(0,r.kt)("inlineCode",{parentName:"p"},"package.json"),"."),(0,r.kt)("p",null,"See the ",(0,r.kt)("a",i({parentName:"p"},{href:"../api/puppeteer.configuration"}),(0,r.kt)("inlineCode",{parentName:"a"},"Configuration"))," interface for possible\noptions."),(0,r.kt)("admonition",i({},{type:"caution"}),(0,r.kt)("p",{parentName:"admonition"},"After adding a configuration file, you may need to remove and reinstall\n",(0,r.kt)("inlineCode",{parentName:"p"},"puppeteer")," for it to take effect if the changes affect installation.")),(0,r.kt)("h3",i({},{id:"examples"}),"Examples"),(0,r.kt)("h4",i({},{id:"changing-the-default-cache-directory"}),"Changing the default cache directory"),(0,r.kt)("p",null,"Starting in v19.0.0, Puppeteer stores browsers in 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