You should find Puppeteer executes successfully, provided proper Chrome flags are used. To download a file with Puppeteer using headless: true, you can use a Download Manager. Chrome will write into /tmp instead.Īdd your JavaScript to your container with a COPY instruction. These resources including the original HTML are all saved locally. This node command-line utility uses a headless browser (Puppeteer) to render a webpage and download all resources it may need. disable-dev-shm-usage – This flag is necessary to avoid running into issues with Docker’s default low shared memory space of 64MB. Here's a tool I wrote to download all the resources that a page uses upon load.you might prefer to use Cheerio Scraper, which downloads and processes raw HTML. If you’re uncomfortable with this, you’ll need to manually configure working Chrome sandboxing, which is a more involved process. Crawls websites with the headless Chrome and Puppeteer library using a. It’s vital you ensure your Docker containers are strongly isolated from your host. It’s basically a browser which you can run from Node.js. Puppeteer runs headless by default, but can be configured to run full (non-headless) Chrome or Chromium. Using these flags could allow malicious web content to escape the browser process and compromise the host. Puppeteer is a Node library which provides a high-level API to control Chrome or Chromium over the DevTools Protocol. no-sandbox and disable-setuid-sandbox – These disable Chrome’s sandboxing, a step which is required when running as the root user (the default in a Docker container).Setting this flag explicitly instructs Chrome not to try and use GPU-based rendering. This node command-line utility uses a headless browser (Puppeteer) to render a webpage and download all resources it may need.
disable-gpu – The GPU isn’t usually available inside a Docker container, unless you’ve specially configured the host.
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