# Frequently Asked Questions **Question: Why is my Node.js build timing out or hanging on interactive prompts?** If your build process seems to be hanging or timing out, check your logs for interactive prompts that are waiting for input, such as: ``` ? The modules directory at "/build/source/node_modules" will be removed and reinstalled from scratch. Proceed? (Y/n) ‣ true ``` Set the environment variable `CI: true` to resolve the problem. This allows the installation to proceed automatically without requiring manual confirmation.