Cache meta

src/server/api/private/signup.ts

@@ -3,7 +3,7 @@ import * as bcrypt from 'bcryptjs';
 import { generateKeyPair } from 'crypto';
 import generateUserToken from '../common/generate-native-user-token';
 import config from '../../../config';
-import fetchMeta from '../../../misc/fetch-meta';
+import { fetchMeta } from '../../../misc/fetch-meta';
 import * as recaptcha from 'recaptcha-promise';
 import { Users, RegistrationTickets } from '../../../models';
 import { genId } from '../../../misc/gen-id';
@@ -17,7 +17,7 @@ import { getConnection } from 'typeorm';
 export default async (ctx: Koa.BaseContext) => {
 	const body = ctx.request.body as any;
 
-	const instance = await fetchMeta();
+	const instance = await fetchMeta(true);
 
 	// Verify recaptcha
 	// ただしテスト時はこの機構は障害となるため無効にする