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Editor's pickKeep Next.js secrets out of browser bundles: use .env files safely, understand NEXT_PUBLIC_ exposure, and configure secrets for deployment.
Troubleshoot Next.js production failures with checks for builds, environment variables, DNS, TLS, caching, and deployment logs.
Troubleshoot a Next.js site that works locally but fails after deployment. Check builds, environment variables, DNS, TLS, caching, and production logs.
Learn how to secure Next.js environment variables, keep secrets server-side, avoid Git leaks, configure deployments, and rotate exposed keys safely.