ISR Debugging and Troubleshooting — Common Issues and Solutions

In this tutorial, you will learn about ISR Debugging and Troubleshooting. We cover key concepts, practical examples, and best practices to help you master this topic.

ISR can be tricky to debug because Caching happens at multiple layers. Tools like next/headers and custom logging help trace issues.

// Check if page was served from cache or regenerated
export async function generateMetadata() {
  console.log(`[${new Date().toISOString()}] Regenerating page`);
  // Logs only when page is actually regenerated
}