Initial commit

app/api/revalidate/route.ts

@@ -0,0 +1,13 @@
+import { NextResponse } from 'next/server'
+import { revalidatePath } from 'next/cache'
+
+// Called by the Frappe backend after race data changes, so the site updates at once
+// instead of within the 60-second refresh window.
+export async function POST(req: Request) {
+  const secret = process.env.REVALIDATE_SECRET
+  if (!secret || req.headers.get('x-revalidate-secret') !== secret) {
+    return NextResponse.json({ error: 'Not allowed.' }, { status: 401 })
+  }
+  revalidatePath('/', 'layout')
+  return NextResponse.json({ revalidated: true, at: new Date().toISOString() })
+}