From 89f4e8f14d4856ff2aca855efc13ecc44432cacb Mon Sep 17 00:00:00 2001
From: riku6460 <17585784+riku6460@users.noreply.github.com>
Date: Sun, 9 Apr 2023 19:49:37 +0900
Subject: [PATCH] =?UTF-8?q?x-worker-host=20=E3=82=92=E5=BE=A9=E6=B4=BB?=
 =?UTF-8?q?=E3=81=95=E3=81=9B=E3=82=8B?=
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---
 packages/backend/src/server/ServerService.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/packages/backend/src/server/ServerService.ts b/packages/backend/src/server/ServerService.ts
index 68850d5b46..a320a55cc5 100644
--- a/packages/backend/src/server/ServerService.ts
+++ b/packages/backend/src/server/ServerService.ts
@@ -85,6 +85,12 @@ export class ServerService implements OnApplicationShutdown {
 			serve: false,
 		});
 
+		const hostname = os.hostname();
+		fastify.addHook('onRequest', (request, reply, done) => {
+			reply.header('x-worker-host', hostname);
+			done();
+		});
+
 		fastify.register(this.apiServerService.createServer, { prefix: '/api' });
 		fastify.register(this.openApiServerService.createServer);
 		fastify.register(this.fileServerService.createServer);