diff --git a/.node-version b/.node-version
index bb0aefa18..b65ea2e83 100644
--- a/.node-version
+++ b/.node-version
@@ -1 +1 @@
-v12.1.0
+v12.6.0
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 12861d31b..778389625 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,15 @@ npm i -g ts-node
 npm run migrate
 ```
 
+11.24.1 (2019/07/05)
+--------------------
+### 🐛Fixes
+* WebAuthnでログインできない問題を修正
+* 絵文字の変更事項のmetaへの反映が最大1時間遅延される問題を修正
+* ハッシュタグのトレンドの計算を5分単位で丸めるように
+* APNGでもMIME typeはimage/pngにするように
+* カスタム絵文字リアクションがたまに文字になってしまう問題を修正
+
 11.24.0 (2019/07/05)
 --------------------
 注意: このアップデート後に、`node built/tools/accept-migration Init 1000000000000`してください。
diff --git a/Dockerfile b/Dockerfile
index 40ad068a4..ab8be6c68 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:12.5-alpine AS base
+FROM node:12.6-alpine AS base
 
 ENV NODE_ENV=production
 
diff --git a/package.json b/package.json
index bd0d551ea..e5d280699 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
 	"name": "misskey",
 	"author": "syuilo <i@syuilo.com>",
-	"version": "11.24.0",
+	"version": "11.24.1",
 	"codename": "daybreak",
 	"repository": {
 		"type": "git",
diff --git a/src/client/app/common/views/components/emoji.vue b/src/client/app/common/views/components/emoji.vue
index 0cc78a337..20c1ea1a8 100644
--- a/src/client/app/common/views/components/emoji.vue
+++ b/src/client/app/common/views/components/emoji.vue
@@ -55,6 +55,20 @@ export default Vue.extend({
 		}
 	},
 
+	watch: {
+		customEmojis() {
+			if (this.name) {
+				const customEmoji = this.customEmojis.find(x => x.name == this.name);
+				if (customEmoji) {
+					this.customEmoji = customEmoji;
+					this.url = this.$store.state.device.disableShowingAnimatedImages
+						? getStaticImageUrl(customEmoji.url)
+						: customEmoji.url;
+				}
+			}
+		},
+	},
+
 	created() {
 		if (this.name) {
 			const customEmoji = this.customEmojis.find(x => x.name == this.name);
@@ -80,7 +94,7 @@ export default Vue.extend({
 
 			this.url = `${twemojiBase}/2/svg/${codes.join('-')}.svg`;
 		}
-	}
+	},
 });
 </script>
 
diff --git a/src/client/app/common/views/components/reaction-icon.vue b/src/client/app/common/views/components/reaction-icon.vue
index 022d57dc4..afe51d783 100644
--- a/src/client/app/common/views/components/reaction-icon.vue
+++ b/src/client/app/common/views/components/reaction-icon.vue
@@ -15,9 +15,14 @@ export default Vue.extend({
 	},
 	data() {
 		return {
-			customEmojis: (this.$root.getMetaSync() || { emojis: [] }).emojis || []
+			customEmojis: []
 		};
 	},
+	created() {
+		this.$root.getMeta().then(meta => {
+			if (meta && meta.emojis) this.customEmojis = meta.emojis;
+		});
+	},
 	computed: {
 		str(): any {
 			switch (this.reaction) {
diff --git a/src/client/app/common/views/components/signin.vue b/src/client/app/common/views/components/signin.vue
index 53cc62c33..8498a1dc3 100644
--- a/src/client/app/common/views/components/signin.vue
+++ b/src/client/app/common/views/components/signin.vue
@@ -107,9 +107,8 @@ export default Vue.extend({
 					})),
 					timeout: 60 * 1000
 				}
-			}).catch(err => {
+			}).catch(() => {
 				this.queryingKey = false;
-				console.warn(err);
 				return Promise.reject(null);
 			}).then(credential => {
 				this.queryingKey = false;
@@ -127,8 +126,7 @@ export default Vue.extend({
 				localStorage.setItem('i', res.i);
 				location.reload();
 			}).catch(err => {
-				if(err === null) return;
-				console.error(err);
+				if (err === null) return;
 				this.$root.dialog({
 					type: 'error',
 					text: this.$t('login-failed')
@@ -142,7 +140,7 @@ export default Vue.extend({
 
 			if (!this.totpLogin && this.user && this.user.twoFactorEnabled) {
 				if (window.PublicKeyCredential && this.user.securityKeys) {
-					this.$root.api('i/2fa/getkeys', {
+					this.$root.api('signin', {
 						username: this.username,
 						password: this.password
 					}).then(res => {
@@ -150,6 +148,14 @@ export default Vue.extend({
 						this.signing = false;
 						this.challengeData = res;
 						return this.queryKey();
+					}).catch(() => {
+						this.$root.dialog({
+							type: 'error',
+							text: this.$t('login-failed')
+						});
+						this.challengeData = null;
+						this.totpLogin = false;
+						this.signing = false;
 					});
 				} else {
 					this.totpLogin = true;
diff --git a/src/server/api/endpoints/admin/emoji/add.ts b/src/server/api/endpoints/admin/emoji/add.ts
index c26e8dd04..5ba00afde 100644
--- a/src/server/api/endpoints/admin/emoji/add.ts
+++ b/src/server/api/endpoints/admin/emoji/add.ts
@@ -3,6 +3,7 @@ import define from '../../../define';
 import { detectUrlMine } from '../../../../../misc/detect-url-mine';
 import { Emojis } from '../../../../../models';
 import { genId } from '../../../../../misc/gen-id';
+import { getConnection } from 'typeorm';
 
 export const meta = {
 	desc: {
@@ -43,6 +44,8 @@ export default define(meta, async (ps) => {
 		type,
 	});
 
+	await getConnection().queryResultCache!.remove(['meta_emojis']);
+
 	return {
 		id: emoji.id
 	};
diff --git a/src/server/api/endpoints/admin/emoji/remove.ts b/src/server/api/endpoints/admin/emoji/remove.ts
index 316834b88..3ebf933bc 100644
--- a/src/server/api/endpoints/admin/emoji/remove.ts
+++ b/src/server/api/endpoints/admin/emoji/remove.ts
@@ -2,6 +2,7 @@ import $ from 'cafy';
 import define from '../../../define';
 import { ID } from '../../../../../misc/cafy-id';
 import { Emojis } from '../../../../../models';
+import { getConnection } from 'typeorm';
 
 export const meta = {
 	desc: {
@@ -26,4 +27,6 @@ export default define(meta, async (ps) => {
 	if (emoji == null) throw new Error('emoji not found');
 
 	await Emojis.delete(emoji.id);
+
+	await getConnection().queryResultCache!.remove(['meta_emojis']);
 });
diff --git a/src/server/api/endpoints/admin/emoji/update.ts b/src/server/api/endpoints/admin/emoji/update.ts
index 48b4a4ee2..f8bc638fc 100644
--- a/src/server/api/endpoints/admin/emoji/update.ts
+++ b/src/server/api/endpoints/admin/emoji/update.ts
@@ -3,6 +3,7 @@ import define from '../../../define';
 import { detectUrlMine } from '../../../../../misc/detect-url-mine';
 import { ID } from '../../../../../misc/cafy-id';
 import { Emojis } from '../../../../../models';
+import { getConnection } from 'typeorm';
 
 export const meta = {
 	desc: {
@@ -47,4 +48,6 @@ export default define(meta, async (ps) => {
 		url: ps.url,
 		type,
 	});
+
+	await getConnection().queryResultCache!.remove(['meta_emojis']);
 });
diff --git a/src/server/api/endpoints/hashtags/trend.ts b/src/server/api/endpoints/hashtags/trend.ts
index 3154461e5..a004732f8 100644
--- a/src/server/api/endpoints/hashtags/trend.ts
+++ b/src/server/api/endpoints/hashtags/trend.ts
@@ -54,8 +54,11 @@ export default define(meta, async () => {
 	const instance = await fetchMeta(true);
 	const hiddenTags = instance.hiddenTags.map(t => t.toLowerCase());
 
+	const now = new Date(); // 5分単位で丸めた現在日時
+	now.setMinutes(Math.round(now.getMinutes() / 5) * 5, 0, 0);
+
 	const tagNotes = await Notes.createQueryBuilder('note')
-		.where(`note.createdAt > :date`, { date: new Date(Date.now() - rangeA) })
+		.where(`note.createdAt > :date`, { date: new Date(now.getTime() - rangeA) })
 		.andWhere(`note.tags != '{}'`)
 		.select(['note.tags', 'note.userId'])
 		.cache(60000) // 1 min
@@ -106,8 +109,8 @@ export default define(meta, async () => {
 		countPromises.push(Promise.all(hots.map(tag => Notes.createQueryBuilder('note')
 			.select('count(distinct note.userId)')
 			.where(':tag = ANY(note.tags)', { tag: tag })
-			.andWhere('note.createdAt < :lt', { lt: new Date(Date.now() - (interval * i)) })
-			.andWhere('note.createdAt > :gt', { gt: new Date(Date.now() - (interval * (i + 1))) })
+			.andWhere('note.createdAt < :lt', { lt: new Date(now.getTime() - (interval * i)) })
+			.andWhere('note.createdAt > :gt', { gt: new Date(now.getTime() - (interval * (i + 1))) })
 			.cache(60000) // 1 min
 			.getRawOne()
 			.then(x => parseInt(x.count, 10))
@@ -119,7 +122,7 @@ export default define(meta, async () => {
 	const totalCounts = await Promise.all(hots.map(tag => Notes.createQueryBuilder('note')
 		.select('count(distinct note.userId)')
 		.where(':tag = ANY(note.tags)', { tag: tag })
-		.andWhere('note.createdAt > :gt', { gt: new Date(Date.now() - (interval * range)) })
+		.andWhere('note.createdAt > :gt', { gt: new Date(now.getTime() - (interval * range)) })
 		.cache(60000) // 1 min
 		.getRawOne()
 		.then(x => parseInt(x.count, 10))
diff --git a/src/server/api/endpoints/i/2fa/getkeys.ts b/src/server/api/endpoints/i/2fa/getkeys.ts
deleted file mode 100644
index bb1585d79..000000000
--- a/src/server/api/endpoints/i/2fa/getkeys.ts
+++ /dev/null
@@ -1,67 +0,0 @@
-import $ from 'cafy';
-import * as bcrypt from 'bcryptjs';
-import * as crypto from 'crypto';
-import define from '../../../define';
-import { UserProfiles, UserSecurityKeys, AttestationChallenges } from '../../../../../models';
-import { ensure } from '../../../../../prelude/ensure';
-import { promisify } from 'util';
-import { hash } from '../../../2fa';
-import { genId } from '../../../../../misc/gen-id';
-
-export const meta = {
-	requireCredential: true,
-
-	secure: true,
-
-	params: {
-		password: {
-			validator: $.str
-		}
-	}
-};
-
-const randomBytes = promisify(crypto.randomBytes);
-
-export default define(meta, async (ps, user) => {
-	const profile = await UserProfiles.findOne(user.id).then(ensure);
-
-	// Compare password
-	const same = await bcrypt.compare(ps.password, profile.password!);
-
-	if (!same) {
-		throw new Error('incorrect password');
-	}
-
-	const keys = await UserSecurityKeys.find({
-		userId: user.id
-	});
-
-	if (keys.length === 0) {
-		throw new Error('no keys found');
-	}
-
-	// 32 byte challenge
-	const entropy = await randomBytes(32);
-	const challenge = entropy.toString('base64')
-		.replace(/=/g, '')
-		.replace(/\+/g, '-')
-		.replace(/\//g, '_');
-
-	const challengeId = genId();
-
-	await AttestationChallenges.save({
-		userId: user.id,
-		id: challengeId,
-		challenge: hash(Buffer.from(challenge, 'utf-8')).toString('hex'),
-		createdAt: new Date(),
-		registrationChallenge: false
-	});
-
-	return {
-		challenge,
-		challengeId,
-		securityKeys: keys.map(key => ({
-			id: key.id
-		}))
-	};
-});
diff --git a/src/server/api/endpoints/meta.ts b/src/server/api/endpoints/meta.ts
index a3390a011..a754a885a 100644
--- a/src/server/api/endpoints/meta.ts
+++ b/src/server/api/endpoints/meta.ts
@@ -95,7 +95,7 @@ export const meta = {
 export default define(meta, async (ps, me) => {
 	const instance = await fetchMeta(true);
 
-	const emojis = await Emojis.find({ where: { host: null }, cache: 3600000 }); // 1 hour
+	const emojis = await Emojis.find({ where: { host: null }, cache: { id: 'meta_emojis', milliseconds: 3600000 } }); // 1 hour
 
 	const response: any = {
 		maintainerName: instance.maintainerName,
diff --git a/src/server/api/private/signin.ts b/src/server/api/private/signin.ts
index cd9fe5bb9..bc9346d08 100644
--- a/src/server/api/private/signin.ts
+++ b/src/server/api/private/signin.ts
@@ -9,6 +9,7 @@ import { ILocalUser } from '../../../models/entities/user';
 import { genId } from '../../../misc/gen-id';
 import { ensure } from '../../../prelude/ensure';
 import { verifyLogin, hash } from '../2fa';
+import { randomBytes } from 'crypto';
 
 export default async (ctx: Koa.BaseContext) => {
 	ctx.set('Access-Control-Allow-Origin', config.url);
@@ -99,7 +100,7 @@ export default async (ctx: Koa.BaseContext) => {
 			});
 			return;
 		}
-	} else {
+	} else if (body.credentialId) {
 		const clientDataJSON = Buffer.from(body.clientDataJSON, 'hex');
 		const clientData = JSON.parse(clientDataJSON.toString('utf-8'));
 		const challenge = await AttestationChallenges.findOne({
@@ -131,7 +132,7 @@ export default async (ctx: Koa.BaseContext) => {
 		const securityKey = await UserSecurityKeys.findOne({
 			id: Buffer.from(
 				body.credentialId
-					.replace(/\-/g, '+')
+					.replace(/-/g, '+')
 					.replace(/_/g, '/'),
 					'base64'
 			).toString('hex')
@@ -161,7 +162,44 @@ export default async (ctx: Koa.BaseContext) => {
 			});
 			return;
 		}
+	} else {
+		const keys = await UserSecurityKeys.find({
+			userId: user.id
+		});
+
+		if (keys.length === 0) {
+			await fail(403, {
+				error: 'no keys found'
+			});
+		}
+
+		// 32 byte challenge
+		const challenge = randomBytes(32).toString('base64')
+			.replace(/=/g, '')
+			.replace(/\+/g, '-')
+			.replace(/\//g, '_');
+
+		const challengeId = genId();
+
+		await AttestationChallenges.save({
+			userId: user.id,
+			id: challengeId,
+			challenge: hash(Buffer.from(challenge, 'utf-8')).toString('hex'),
+			createdAt: new Date(),
+			registrationChallenge: false
+		});
+
+		ctx.body = {
+			challenge,
+			challengeId,
+			securityKeys: keys.map(key => ({
+				id: key.id
+			}))
+		};
+		ctx.status = 200;
+		return;
 	}
 
 	await fail();
+	return;
 };
diff --git a/src/server/file/send-drive-file.ts b/src/server/file/send-drive-file.ts
index 5da3d79eb..44e88be8a 100644
--- a/src/server/file/send-drive-file.ts
+++ b/src/server/file/send-drive-file.ts
@@ -42,7 +42,7 @@ export default async function(ctx: Koa.BaseContext) {
 		ctx.set('Content-Disposition', contentDisposition('inline', `${rename(file.name, { suffix: '-thumb', extname: '.jpeg' })}`));
 		ctx.body = InternalStorage.read(key);
 	} else if (isWebpublic) {
-		ctx.set('Content-Type', file.type);
+		ctx.set('Content-Type', file.type === 'image/apng' ? 'image/png' : file.type);
 		ctx.set('Content-Disposition', contentDisposition('inline', `${rename(file.name, { suffix: '-web' })}`));
 		ctx.body = InternalStorage.read(key);
 	} else {
diff --git a/src/services/drive/add-file.ts b/src/services/drive/add-file.ts
index e7b1e2a81..2f0d5d626 100644
--- a/src/services/drive/add-file.ts
+++ b/src/services/drive/add-file.ts
@@ -207,6 +207,8 @@ export async function generateAlts(path: string, type: string, generateWeb: bool
  * Upload to ObjectStorage
  */
 async function upload(key: string, stream: fs.ReadStream | Buffer, type: string, filename?: string) {
+	if (type === 'image/apng') type = 'image/png';
+
 	const meta = await fetchMeta();
 
 	const minio = new Minio.Client({
diff --git a/src/services/drive/image-processor.ts b/src/services/drive/image-processor.ts
index 919d9ce13..4b8db0e0c 100644
--- a/src/services/drive/image-processor.ts
+++ b/src/services/drive/image-processor.ts
@@ -97,6 +97,6 @@ export async function convertToApng(path: string): Promise<IImage> {
 	return {
 		data,
 		ext: 'apng',
-		type: 'image/vnd.mozilla.apng'
+		type: 'image/apng'
 	};
 }