How to Download Files with Node.js Safely
Build a Node.js file downloader that streams trusted sources, handles errors and timeouts, cleans up partial files, and explains SSRF defenses.
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35 articles
Build a Node.js file downloader that streams trusted sources, handles errors and timeouts, cleans up partial files, and explains SSRF defenses.
Diagnose npm install errors caused by Node.js versions, peer dependencies, lockfiles, registry access, permissions, and cache issues—with safe fixes.
Set up Node.js CI with GitHub Actions. Learn workflow triggers, npm caching, tests, permissions, secrets, and safe handling of untrusted pull requests.
Build a React website status checker with loading and error states, backend HTTP checks, timeouts, CORS guidance, and practical SSRF protections.
Learn how malicious npm packages exploit install scripts, typosquatting, and dependency confusion—and how lockfiles, audits, and safe investigation reduce risk.
Learn to debug a Node.js memory leak with memory metrics, heap snapshots, retaining paths, controlled reproductions, and safer profiling practices.