From aee09f63e183917b4e80a4659ea5dc9e10857fa7 Mon Sep 17 00:00:00 2001
From: rinsuki <428rinsuki+git@gmail.com>
Date: Thu, 22 Dec 2022 17:46:46 +0900
Subject: [PATCH] fix: WebFinger returns 500 (#9390)

---
 packages/backend/src/server/WellKnownServerService.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/backend/src/server/WellKnownServerService.ts b/packages/backend/src/server/WellKnownServerService.ts
index bf0b2a09e4..9bfd216ccb 100644
--- a/packages/backend/src/server/WellKnownServerService.ts
+++ b/packages/backend/src/server/WellKnownServerService.ts
@@ -11,6 +11,7 @@ import { NodeinfoServerService } from './NodeinfoServerService.js';
 import type { FindOptionsWhere } from 'typeorm';
 import { bindThis } from '@/decorators.js';
 import type { FastifyInstance, FastifyPluginOptions } from 'fastify';
+import fastifyAccepts from '@fastify/accepts';
 
 @Injectable()
 export class WellKnownServerService {
@@ -41,6 +42,8 @@ export class WellKnownServerService {
 		const jrd = 'application/jrd+json';
 		const xrd = 'application/xrd+xml';
 
+		fastify.register(fastifyAccepts);
+
 		fastify.addHook('onRequest', (request, reply, done) => {
 			reply.header('Access-Control-Allow-Headers', 'Accept');
 			reply.header('Access-Control-Allow-Methods', 'GET, OPTIONS');