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Uniform stock management for healthcare linen rooms: the coordinator app, the phone counter and the staff app, for your own server. Built from e2d6d42 on 2026-09-13. Licensed under the Functional Source License (FSL-1.1-ALv2).

app/api/health/route.ts

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+import { NextResponse } from "next/server";
+import { prisma } from "@/lib/db";
+
+export const dynamic = "force-dynamic";
+
+/* Is this server actually able to do its job?
+ *
+ * The deploy probes /app, which proves the process is serving HTML — but /app renders a redirect to
+ * the sign-in page whether or not Prisma can reach the database, so the one failure that takes the
+ * whole product down is exactly the one that probe cannot see. This asks the database a question
+ * instead, and answers 503 when it cannot.
+ *
+ * No auth and no cache on purpose: it is watched continuously by an uptime monitor with no account,
+ * and it must never answer from a cached success. It is listed in proxy.ts's `publicApi` for the
+ * same reason. Nothing about the facility, the schema or the error is returned — a monitor needs a
+ * status code, and an unauthenticated caller is owed nothing more.
+ */
+export async function GET() {
+  try {
+    await prisma.$queryRaw`SELECT 1`;
+    return NextResponse.json({ ok: true }, { headers: { "cache-control": "no-store" } });
+  } catch (e) {
+    console.error("[health] database unreachable:", (e as Error).message);
+    return NextResponse.json({ ok: false }, { status: 503, headers: { "cache-control": "no-store" } });
+  }
+}