Next.js API Route 504 Timeout: Serverless Fix

Time: 15 mins Level: Beginner

By StepDiag Engineering Team

Reviewed by Ibraheem Taofeeq Opeyemi

An interactive guide to resolve Next.js API route 504 timeouts across Vercel and serverless environments. Troubleshoot maxDuration limits, cold starts, unhandled async promises, and database connection pooling.

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