React Frontend Feature Flags — Backend API Polling for Nightly Pipeline Rollbacks
A nightly media pipeline creates an awkward rollback constraint: React frontend feature flags must poll a backend API often enough to hide a newly released search view, but the browser must never receive an administrative key, internal targeting rules, or sensitive flag data. Short answer: let a Next.js or Node.js backend fetch a sanitized environment toggle when the application loads, refresh it…
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