![]() ![]() ![]() ![]() You should find Puppeteer executes successfully, provided proper Chrome flags are used. Chrome will write into /tmp instead.Īdd your JavaScript to your container with a COPY instruction. ![]() disable-dev-shm-usage – This flag is necessary to avoid running into issues with Docker’s default low shared memory space of 64MB. puppeteer-core is a lightweight version of Puppeteer that launches an existing browser installation, like Microsoft Edge.If you’re uncomfortable with this, you’ll need to manually configure working Chrome sandboxing, which is a more involved process. It’s vital you ensure your Docker containers are strongly isolated from your host. Using these flags could allow malicious web content to escape the browser process and compromise the host. 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).Puppeteer is commonly used to automate testing, archive webpage data, and generate screenshots of live web content. Recent releases also include Firefox support. let uri 'data:text/csv charsetutf-8,' + encodeURIComponent(content) window. Puppeteer is a Node.js library which lets you interact with the Chrome web browser. It is a tool for automating testing in your application using headless Chrome or Chromebit devices, without requiring any browser extensions like Selenium Webdriver or PhantomJS. Setting this flag explicitly instructs Chrome not to try and use GPU-based rendering. This page downloads a csv by creating a comma delimited string and forcing the browser to download it by setting the data type like so. Puppeteer is a Node.js library developed by Google that lets you control headless Chrome through the DevTools Protocol. disable-gpu – The GPU isn’t usually available inside a Docker container, unless you’ve specially configured the host. ![]()
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