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.The download path I used was './reports' which downloads the file to a sibling folder on the same level as the file I am running (in the root directory). The './' would download the file as a sibling to the file you are running. ![]() Approach 1: I served a PDF from the Node JS server, and using puppeteer I navigated to. kazaff sorry for the late response, missed your comment. Note: I am relatively new to exploring puppeteer. If you’re uncomfortable with this, you’ll need to manually configure working Chrome sandboxing, which is a more involved process. 2 days ago &0183 &32 I am unable to take screenshot of the PDF in headless mode. ![]() It’s vital you ensure your Docker containers are strongly isolated from your host. First make a directory which you will be working with by right clicking on your preferred location and choosing new folder. 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).Setting this flag explicitly instructs Chrome not to try and use GPU-based rendering. disable-gpu – The GPU isn’t usually available inside a Docker container, unless you’ve specially configured the host.
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