title: Failed to download Chromium r579032
body: <p>I am trying to build a vue project with prerendering. it relies on prerender-spa-plugin but this plugin relies on puppeteer. so when I install prerender-spa-plugin, it always show the same error 'Failed to download Chromium r579032'</p>
  
  <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
  <div class="snippet-code">
  <pre class="snippet-code-js lang-js prettyprint-override"><code>ERROR: Failed to download Chromium r579032! Set "PUPPETEER_SKIP_CHROMIUM_DOWNLOAD" env variableto skip download.
  { Error: read ETIMEDOUT
      at _errnoException (util.js:1022:11)
      at TLSWrap.onread (net.js:628:25) code: 'ETIMEDOUT', errno: 'ETIMEDOUT', syscall: 'read' }
  npm ERR! code ELIFECYCLE
  npm ERR! errno 1
  npm ERR! puppeteer@1.7.0 install: `node install.js`
  npm ERR! Exit status 1
  npm ERR!
  npm ERR! Failed at the puppeteer@1.7.0 install script.
  npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
  
  npm ERR! A complete log of this run can be found in:
  npm ERR!     /Users/anne/.npm/_logs/2018-08-28T11_59_47_508Z-debug.log</code></pre>
  </div>
  </div>
  </p>
  
  <p>I tried <strong>npm install puppeteer --unsafe-perm=true</strong></p>
  
  <p>it didn't work.
  please let me know if you know how to solve it.</p>