![]() You should find Puppeteer executes successfully, provided proper Chrome flags are used. ![]() There are many ways you can download files with Puppeteer. I hope the explanations and code examples shared above gave you a better understanding of how to file download works in Puppeteer. Chrome will write into /tmp instead.Īdd your JavaScript to your container with a COPY instruction. Our main script simultaneously spawns 4 instances of chrome and initiates file download in parallel. disable-dev-shm-usage – This flag is necessary to avoid running into issues with Docker’s default low shared memory space of 64MB.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. A Browser is created when Puppeteer connects to a browser instance, either through PuppeteerNode.launch () or nnect (). The accessibility tree is used by assistive technology such as screen readers or switches. Using these flags could allow malicious web content to escape the browser process and compromise the host. The Accessibility class provides methods for inspecting the browser's accessibility tree. ![]() PUPPETEERPRODUCTfirefox npm install PUPPETEERPRODUCTfirefox yarn install javascript node.
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