feat: served-by header

apps/frontend/src/server/middleware/served-by.ts

@@ -0,0 +1,12 @@
+import { readEnv } from '~/helpers/env'
+
+const servedBy = Promise.all([readEnv('BUNNYNET_MC_PODID'), readEnv('BUNNYNET_MC_REGION')])
+	.then((parts) => parts.filter(Boolean).join('-'))
+	.catch(() => '')
+
+export default defineEventHandler(async (event) => {
+	const pod = await servedBy
+	if (!pod) return
+
+	setResponseHeader(event, 'Served-By', pod)
+})