diff --git a/README.md b/README.md
index 4949b68..d8dd870 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,7 @@ bun e2e/omok.e2e.ts # 브라우저 두 개로 오목 한 판 (Chro
bun e2e/admin.e2e.ts # 관리자: 슈퍼어드민 로그인 → 규칙 변경·잠금 → 새 방 반영
bun e2e/games.e2e.ts [게임id...] # 게임별: 방 만들기 → 친구 입장 → 실제 화면 조작으로 여러 턴(일부는 끝까지)
bun e2e/a11y.e2e.ts # 접근성(axe) 검사
+bun e2e/pwa.e2e.ts # PWA: 매니페스트·아이콘, 서비스 워커, 오프라인 안내, 홈 화면에 추가
bun scripts/loadtest.ts --help # 부하·장애 주입 (docs/reports 참고)
```
diff --git a/apps/web/index.html b/apps/web/index.html
index 9362ef9..b7b3459 100644
--- a/apps/web/index.html
+++ b/apps/web/index.html
@@ -9,6 +9,12 @@
+
+
+
+
+
+
같이 놀자 보드게임
diff --git a/apps/web/public/icons/apple-touch-icon.png b/apps/web/public/icons/apple-touch-icon.png
new file mode 100644
index 0000000..336f8ac
Binary files /dev/null and b/apps/web/public/icons/apple-touch-icon.png differ
diff --git a/apps/web/public/icons/icon-192.png b/apps/web/public/icons/icon-192.png
new file mode 100644
index 0000000..c79a74d
Binary files /dev/null and b/apps/web/public/icons/icon-192.png differ
diff --git a/apps/web/public/icons/icon-512.png b/apps/web/public/icons/icon-512.png
new file mode 100644
index 0000000..bad89da
Binary files /dev/null and b/apps/web/public/icons/icon-512.png differ
diff --git a/apps/web/public/icons/icon-maskable-512.png b/apps/web/public/icons/icon-maskable-512.png
new file mode 100644
index 0000000..e930484
Binary files /dev/null and b/apps/web/public/icons/icon-maskable-512.png differ
diff --git a/apps/web/public/manifest.webmanifest b/apps/web/public/manifest.webmanifest
new file mode 100644
index 0000000..42fda8c
--- /dev/null
+++ b/apps/web/public/manifest.webmanifest
@@ -0,0 +1,19 @@
+{
+ "id": "/",
+ "name": "같이 놀자 보드게임",
+ "short_name": "같이 놀자",
+ "description": "광고 없이 가볍게, 링크 하나로 친구·가족과 바로 즐기는 온라인 보드게임",
+ "lang": "ko",
+ "dir": "ltr",
+ "start_url": "/",
+ "scope": "/",
+ "display": "standalone",
+ "background_color": "#f7f5f0",
+ "theme_color": "#f7f5f0",
+ "categories": ["games", "entertainment"],
+ "icons": [
+ { "src": "/icons/icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any" },
+ { "src": "/icons/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any" },
+ { "src": "/icons/icon-maskable-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
+ ]
+}
diff --git a/apps/web/public/offline.html b/apps/web/public/offline.html
new file mode 100644
index 0000000..9b5bdae
--- /dev/null
+++ b/apps/web/public/offline.html
@@ -0,0 +1,95 @@
+
+
+
+
+
+
+
+ 인터넷 연결이 없어요 · 같이 놀자 보드게임
+
+
+
+
+
+
📡
+
인터넷 연결이 없어요
+
와이파이나 데이터가 켜져 있는지 확인한 뒤 [다시 시도]를 눌러 주세요.
+
다시 시도
+
+
+
+
diff --git a/apps/web/src/components/InstallCard.tsx b/apps/web/src/components/InstallCard.tsx
new file mode 100644
index 0000000..774cb5d
--- /dev/null
+++ b/apps/web/src/components/InstallCard.tsx
@@ -0,0 +1,28 @@
+/** "홈 화면에 추가" offer (docs/07 §11). Hidden when already installed, dismissed, or not installable. */
+import { dismissInstall, promptInstall, useInstallMode } from '../lib/pwa';
+
+export function InstallCard() {
+ const mode = useInstallMode();
+ if (!mode) return null;
+ return (
+
+
+ 📲
+
+
+
홈 화면에 추가해 보세요
+
+ {mode === 'ios' ? 'Safari 공유 버튼(네모에 화살표)을 누르고 [홈 화면에 추가]를 골라 주세요.' : '앱처럼 아이콘을 눌러 바로 열 수 있어요.'}
+
+
+ {mode === 'prompt' && (
+ void promptInstall()}>
+ 추가하기
+
+ )}
+
+ 닫기
+
+
+ );
+}
diff --git a/apps/web/src/components/ui.tsx b/apps/web/src/components/ui.tsx
index 345eb32..547227a 100644
--- a/apps/web/src/components/ui.tsx
+++ b/apps/web/src/components/ui.tsx
@@ -5,6 +5,7 @@ import { formatRoomCode } from '@bg/shared/lite';
import { useToasts, toast } from '../store/toast';
import { useRoom } from '../net/socket';
import { haptic } from '../lib/feedback';
+import { useOnline } from '../lib/pwa';
const AVATAR_COLORS = ['#2563eb', '#db2777', '#16a34a', '#ea580c', '#7c3aed', '#0891b2', '#ca8a04', '#dc2626'];
@@ -138,7 +139,8 @@ export function Toasts() {
export function ConnectionBanner() {
const status = useRoom((s) => s.status);
const code = useRoom((s) => s.code);
- if (!code) return null;
+ const online = useOnline();
+ if (!code) return online ? null : 인터넷 연결이 없어요. 연결되면 다시 쓸 수 있어요.
;
if (status === 'reconnecting' || status === 'connecting') return 다시 연결하는 중…
;
if (status === 'offline') return 인터넷 연결이 끊겼어요. 연결되면 자동으로 이어져요.
;
return null;
diff --git a/apps/web/src/lib/pwa.ts b/apps/web/src/lib/pwa.ts
new file mode 100644
index 0000000..e7e10b8
--- /dev/null
+++ b/apps/web/src/lib/pwa.ts
@@ -0,0 +1,93 @@
+/** PWA glue (docs/07 §11): service worker registration, "홈 화면에 추가", online state. */
+import { useSyncExternalStore } from 'react';
+
+interface BeforeInstallPromptEvent extends Event {
+ prompt(): Promise;
+ userChoice: Promise<{ outcome: 'accepted' | 'dismissed' }>;
+}
+
+const DISMISS_KEY = 'bg.installDismissed';
+let deferred: BeforeInstallPromptEvent | null = null;
+let dismissed = false;
+const listeners = new Set<() => void>();
+const emit = () => listeners.forEach((l) => l());
+
+/** Call once at startup, before React renders: the install event can fire very early. */
+export function initPwa(): void {
+ try {
+ dismissed = localStorage.getItem(DISMISS_KEY) === '1';
+ } catch {
+ // Storage blocked: just show the offer again next time.
+ }
+ window.addEventListener('beforeinstallprompt', (e) => {
+ e.preventDefault(); // we offer our own button instead of the browser's mini bar
+ deferred = e as BeforeInstallPromptEvent;
+ emit();
+ });
+ window.addEventListener('appinstalled', () => {
+ deferred = null;
+ emit();
+ });
+ // Dev builds never register: Vite serves unhashed modules that must not be cached.
+ if (import.meta.env.PROD && 'serviceWorker' in navigator) {
+ window.addEventListener('load', () => void navigator.serviceWorker.register('/sw.js').catch(() => {}));
+ }
+}
+
+function standalone(): boolean {
+ return matchMedia('(display-mode: standalone)').matches || (navigator as { standalone?: boolean }).standalone === true;
+}
+
+function ios(): boolean {
+ return /iPad|iPhone|iPod/.test(navigator.userAgent) || (navigator.platform === 'MacIntel' && navigator.maxTouchPoints > 1);
+}
+
+/** 'prompt' = the browser can install with one tap, 'ios' = show Safari share-menu steps, null = hide. */
+export type InstallMode = 'prompt' | 'ios' | null;
+
+function installMode(): InstallMode {
+ if (dismissed || standalone()) return null;
+ if (deferred) return 'prompt';
+ return ios() ? 'ios' : null;
+}
+
+const subscribe = (l: () => void) => {
+ listeners.add(l);
+ return () => void listeners.delete(l);
+};
+
+export function useInstallMode(): InstallMode {
+ return useSyncExternalStore(subscribe, installMode, () => null);
+}
+
+export async function promptInstall(): Promise {
+ const e = deferred;
+ if (!e) return;
+ deferred = null; // a prompt event can be used only once
+ emit();
+ await e.prompt();
+ await e.userChoice;
+}
+
+export function dismissInstall(): void {
+ dismissed = true;
+ try {
+ localStorage.setItem(DISMISS_KEY, '1');
+ } catch {
+ // ignore
+ }
+ emit();
+}
+
+const subscribeOnline = (l: () => void) => {
+ window.addEventListener('online', l);
+ window.addEventListener('offline', l);
+ return () => {
+ window.removeEventListener('online', l);
+ window.removeEventListener('offline', l);
+ };
+};
+
+export function useOnline(): boolean {
+ return useSyncExternalStore(subscribeOnline, () => navigator.onLine, () => true);
+}
diff --git a/apps/web/src/main.tsx b/apps/web/src/main.tsx
index 2a9444b..043110d 100644
--- a/apps/web/src/main.tsx
+++ b/apps/web/src/main.tsx
@@ -8,6 +8,7 @@ import { useSession } from './store/session';
import { toast } from './store/toast';
import { Home } from './pages/Home';
import { SiteHeader } from './components/SiteHeader';
+import { initPwa } from './lib/pwa';
const JoinPage = lazy(() => import('./pages/JoinPage'));
const RoomPage = lazy(() => import('./pages/RoomPage'));
@@ -75,6 +76,7 @@ function Shell() {
);
}
+initPwa();
createRoot(document.getElementById('root')!).render(
diff --git a/apps/web/src/pages/Home.tsx b/apps/web/src/pages/Home.tsx
index ddcf1c7..4df8abb 100644
--- a/apps/web/src/pages/Home.tsx
+++ b/apps/web/src/pages/Home.tsx
@@ -6,6 +6,7 @@ import { Sheet } from '../components/ui';
import { NicknameForm } from '../components/NicknameForm';
import { CodeInput } from '../components/CodeInput';
import { GameGrid } from '../components/GameGrid';
+import { InstallCard } from '../components/InstallCard';
import { gameName } from '../components/GameNotice';
import { api } from '../net/api';
import { useSession } from '../store/session';
@@ -110,6 +111,8 @@ export function Home() {
+
+
{picker && (
setPicker(false)} label="게임 고르기">
어떤 게임을 할까요?
diff --git a/apps/web/src/sw.test.ts b/apps/web/src/sw.test.ts
new file mode 100644
index 0000000..ee96248
--- /dev/null
+++ b/apps/web/src/sw.test.ts
@@ -0,0 +1,137 @@
+/** Service worker cache rules (docs/07 §11), run against fake caches/fetch. */
+import { beforeEach, expect, test } from 'bun:test';
+import { readFileSync } from 'node:fs';
+import { join } from 'node:path';
+
+const ORIGIN = 'https://game.test';
+const SRC = readFileSync(join(import.meta.dir, '../sw.js'), 'utf8');
+
+class FakeCache {
+ map = new Map();
+ async match(req: { url: string } | string) {
+ return this.map.get(typeof req === 'string' ? new URL(req, ORIGIN).href : req.url)?.clone();
+ }
+ async put(req: { url: string }, res: Response) {
+ this.map.set(req.url, res);
+ }
+ async add(req: Request) {
+ this.put(req, await net(req));
+ }
+ async keys() {
+ return [...this.map.keys()].map((url) => ({ url }));
+ }
+ async delete(req: { url: string }) {
+ return this.map.delete(req.url);
+ }
+}
+
+let stores: Map;
+let net: (req: { url: string }) => Promise;
+let fetched: string[];
+let handlers: Record void>;
+
+const caches = {
+ open: async (name: string) => stores.get(name) ?? stores.set(name, new FakeCache()).get(name)!,
+ keys: async () => [...stores.keys()],
+ delete: async (name: string) => stores.delete(name),
+ match: async (req: string, opts: { cacheName: string }) => stores.get(opts.cacheName)?.match(req),
+};
+const fetchFn = (req: { url: string }) => {
+ fetched.push(new URL(req.url).pathname);
+ return net(req);
+};
+class RelRequest extends Request {
+ constructor(url: string, init?: RequestInit) {
+ super(new URL(url, ORIGIN), init);
+ }
+}
+
+beforeEach(() => {
+ stores = new Map();
+ fetched = [];
+ handlers = {};
+ net = async (req) => new Response(`body of ${new URL(req.url).pathname}`, { headers: { 'Content-Type': 'text/javascript' } });
+ const self = {
+ location: new URL(ORIGIN),
+ addEventListener: (type: string, fn: (e: unknown) => void) => (handlers[type] = fn),
+ skipWaiting: async () => {},
+ clients: { claim: async () => {} },
+ };
+ new Function('self', 'caches', 'fetch', 'Request', SRC)(self, caches, fetchFn, RelRequest);
+});
+
+async function lifecycle(type: 'install' | 'activate') {
+ const pending: Promise[] = [];
+ handlers[type]!({ waitUntil: (p: Promise) => pending.push(p) });
+ await Promise.all(pending);
+}
+
+/** Dispatches a fetch; returns undefined when the worker leaves the request to the browser. */
+async function request(path: string, opts: { mode?: string; method?: string; origin?: string } = {}) {
+ let res: Promise | undefined;
+ const pending: Promise[] = [];
+ handlers.fetch!({
+ request: { url: new URL(path, opts.origin ?? ORIGIN).href, method: opts.method ?? 'GET', mode: opts.mode ?? 'cors' },
+ respondWith: (p: Promise) => (res = p),
+ waitUntil: (p: Promise) => pending.push(p),
+ });
+ const out = await res;
+ await Promise.all(pending);
+ return out;
+}
+
+test('install keeps the offline page; activate drops old caches only', async () => {
+ stores.set('bg-shell-old', new FakeCache());
+ stores.set('bg-assets-v0', new FakeCache());
+ stores.set('someone-else', new FakeCache());
+ await lifecycle('install');
+ await lifecycle('activate');
+ const names = [...stores.keys()];
+ expect(names).toContain('someone-else');
+ expect(names.filter((n) => n.startsWith('bg-'))).toEqual([expect.stringMatching(/^bg-shell-/)]);
+ expect(await (await caches.match('/offline.html', { cacheName: names.find((n) => n.startsWith('bg-shell-'))! }))?.text()).toBe('body of /offline.html');
+});
+
+test('API, WebSocket, health, internal, non-GET and other origins are never handled', async () => {
+ await lifecycle('install');
+ for (const path of ['/api/me', '/api/admin/stats', '/ws', '/healthz', '/internal/metrics']) {
+ expect(await request(path)).toBeUndefined();
+ expect(await request(path, { mode: 'navigate' })).toBeUndefined();
+ }
+ expect(await request('/assets/a.js', { method: 'POST' })).toBeUndefined();
+ expect(await request('/assets/a.js', { origin: 'https://cdn.discordapp.com' })).toBeUndefined();
+ expect([...stores.keys()].filter((n) => n.startsWith('bg-assets'))).toEqual([]);
+});
+
+test('pages come from the network and are never cached; offline shows the offline page', async () => {
+ await lifecycle('install');
+ net = async () => new Response('v1', { headers: { 'Content-Type': 'text/html' } });
+ expect(await (await request('/r/123456', { mode: 'navigate' }))!.text()).toBe('v1');
+ net = async () => new Response('v2', { headers: { 'Content-Type': 'text/html' } });
+ expect(await (await request('/', { mode: 'navigate' }))!.text()).toBe('v2');
+ net = () => Promise.reject(new TypeError('Failed to fetch'));
+ expect(await (await request('/', { mode: 'navigate' }))!.text()).toBe('body of /offline.html');
+ expect([...stores.values()].flatMap((c) => [...c.map.keys()]).map((u) => new URL(u).pathname)).toEqual(['/offline.html']);
+});
+
+test('hashed assets are cache-first; HTML fallbacks and partial responses are not kept', async () => {
+ expect(await (await request('/assets/a-1.js'))!.text()).toBe('body of /assets/a-1.js');
+ expect(await (await request('/assets/a-1.js'))!.text()).toBe('body of /assets/a-1.js');
+ expect(fetched).toEqual(['/assets/a-1.js']);
+
+ net = async () => new Response('', { headers: { 'Content-Type': 'text/html; charset=utf-8' } });
+ await request('/assets/gone.js');
+ net = async () => new Response('part', { status: 206, headers: { 'Content-Type': 'audio/mpeg' } });
+ await request('/assets/s.mp3');
+ net = async () => new Response('err', { status: 500 });
+ await request('/assets/b.js');
+ expect([...stores.get('bg-assets-v1')!.map.keys()].map((u) => new URL(u).pathname)).toEqual(['/assets/a-1.js']);
+});
+
+test('asset cache is bounded, oldest out first', async () => {
+ for (let i = 0; i < 205; i++) await request(`/assets/f${i}.js`);
+ const kept = [...stores.get('bg-assets-v1')!.map.keys()].map((u) => new URL(u).pathname);
+ expect(kept.length).toBe(200);
+ expect(kept[0]).toBe('/assets/f5.js');
+ expect(kept.at(-1)).toBe('/assets/f204.js');
+});
diff --git a/apps/web/sw.js b/apps/web/sw.js
new file mode 100644
index 0000000..b1e863d
--- /dev/null
+++ b/apps/web/sw.js
@@ -0,0 +1,68 @@
+/**
+ * Service worker (docs/07 §11). Built to dist/sw.js by vite.config.ts, which fills in VERSION with a build id,
+ * so every deploy with changed files installs a new worker.
+ * - Page loads: network first, never cached (index.html is always fresh online); offline → /offline.html.
+ * - /assets/* (hashed, immutable): cache first, at most MAX_ASSETS entries.
+ * - /api, /ws, /healthz, /internal and other origins: not touched at all.
+ */
+const VERSION = '__BUILD__';
+const SHELL = `bg-shell-${VERSION}`;
+const ASSETS = 'bg-assets-v1'; // hashed files never change, so they survive deploys
+const OFFLINE_URL = '/offline.html';
+const MAX_ASSETS = 200;
+const BYPASS = /^\/(api|ws|healthz|internal)(\/|$)/;
+
+self.addEventListener('install', (event) => {
+ event.waitUntil(
+ caches
+ .open(SHELL)
+ .then((cache) => cache.add(new Request(OFFLINE_URL, { cache: 'reload' })))
+ .then(() => self.skipWaiting()),
+ );
+});
+
+self.addEventListener('activate', (event) => {
+ event.waitUntil(
+ (async () => {
+ for (const key of await caches.keys()) {
+ if (key.startsWith('bg-') && key !== SHELL && key !== ASSETS) await caches.delete(key);
+ }
+ await self.clients.claim();
+ })(),
+ );
+});
+
+self.addEventListener('fetch', (event) => {
+ const req = event.request;
+ if (req.method !== 'GET') return;
+ const url = new URL(req.url);
+ if (url.origin !== self.location.origin || BYPASS.test(url.pathname)) return;
+ if (req.mode === 'navigate') event.respondWith(page(req));
+ else if (url.pathname.startsWith('/assets/')) event.respondWith(asset(event, req));
+});
+
+async function page(req) {
+ try {
+ return await fetch(req);
+ } catch {
+ const offline = await caches.match(OFFLINE_URL, { cacheName: SHELL });
+ return offline ?? new Response('인터넷 연결이 없어요.', { status: 503, headers: { 'Content-Type': 'text/plain; charset=utf-8' } });
+ }
+}
+
+async function asset(event, req) {
+ const cache = await caches.open(ASSETS);
+ const hit = await cache.match(req);
+ if (hit) return hit;
+ const res = await fetch(req);
+ // A missing file falls back to index.html on the server; never keep that (or partial/error responses).
+ if (res.status === 200 && !(res.headers.get('Content-Type') ?? '').startsWith('text/html')) {
+ event.waitUntil(cache.put(req, res.clone()).then(() => trim(cache)));
+ }
+ return res;
+}
+
+async function trim(cache) {
+ const keys = await cache.keys();
+ for (const key of keys.slice(0, Math.max(0, keys.length - MAX_ASSETS))) await cache.delete(key);
+}
diff --git a/apps/web/vite.config.ts b/apps/web/vite.config.ts
index a08e545..3df0ccd 100644
--- a/apps/web/vite.config.ts
+++ b/apps/web/vite.config.ts
@@ -1,8 +1,26 @@
-import { defineConfig } from 'vite';
+import { createHash } from 'node:crypto';
+import { readFileSync } from 'node:fs';
+import { defineConfig, type Plugin } from 'vite';
import react from '@vitejs/plugin-react';
+/** Emits dist/sw.js with a build id, so a deploy that changes files installs a new worker (docs/07 §11). */
+function serviceWorker(): Plugin {
+ return {
+ name: 'bg-service-worker',
+ apply: 'build',
+ generateBundle(_, bundle) {
+ const src = readFileSync(new URL('./sw.js', import.meta.url), 'utf8');
+ const offline = readFileSync(new URL('./public/offline.html', import.meta.url), 'utf8');
+ const files = Object.keys(bundle).sort().join('\n');
+ const build = createHash('sha256').update(src).update(offline).update(files).digest('hex').slice(0, 12);
+ if (!src.includes("'__BUILD__'")) throw new Error('sw.js: VERSION placeholder missing');
+ this.emitFile({ type: 'asset', fileName: 'sw.js', source: src.replace("'__BUILD__'", `'${build}'`) });
+ },
+ };
+}
+
export default defineConfig({
- plugins: [react()],
+ plugins: [react(), serviceWorker()],
server: {
port: 5173,
proxy: {
diff --git a/docs/07-ui-ux.md b/docs/07-ui-ux.md
index 120d68a..9a3f215 100644
--- a/docs/07-ui-ux.md
+++ b/docs/07-ui-ux.md
@@ -112,7 +112,7 @@
| `ConfirmSheet` | 아래에서 올라오는 확인창(큰 버튼 두 개) |
| `Card` | 트럼프/화투/게임 카드 공용 SVG, 크기 3단계 |
| `RulesSheet` | 게임 중 규칙 요약(그림), 현재 상황 도움말 |
-| `ConnectionBanner` | "다시 연결하는 중…" 띠 |
+| `ConnectionBanner` | "다시 연결하는 중…" 띠, 인터넷이 끊기면 방 밖에서도 "인터넷 연결이 없어요" 띠 |
## 5. 초보자 도움
- 처음 하는 게임이면(기기 기준) 시작할 때 "30초 규칙 요약" 카드 3장(그림 위주), [건너뛰기].
@@ -155,3 +155,20 @@
- 결과 화면(승/패/무승부, 한 판 더 투표 중)
- 계정(게스트/디스코드)
- 오류(방 없음, 방 가득 참, 서버 업데이트, 오프라인)
+
+## 11. PWA (홈 화면 추가·오프라인 안내)
+- 매니페스트 `/manifest.webmanifest`: 이름 "같이 놀자 보드게임", 짧은 이름 "같이 놀자", `lang: ko`, 시작 `/`, `display: standalone`, 테마·배경 `#F7F5F0`(`--bg`). 아이콘 `public/icons/`: 192·512(favicon 그대로, 둥근 모서리), 512 maskable(가득 채움, 판은 가운데 안전 영역 안), apple-touch-icon 180. 다시 만들기: `bun scripts/pwa-icons.ts`(Chrome으로 그림).
+- 서비스 워커: 손으로 쓴 `apps/web/sw.js`를 빌드 때 Vite 플러그인이 빌드 ID(파일 이름 해시 기준)를 넣어 `dist/sw.js`로 낸다. 배포 빌드에서만 등록한다(개발 서버에서는 등록 안 함).
+
+| 요청 | 처리 |
+|---|---|
+| 페이지 이동(navigate) | 네트워크 먼저, 저장하지 않음. 네트워크 오류면 `/offline.html` |
+| `/assets/*` (해시 파일) | 캐시 먼저(`bg-assets-v1`, 200개까지, 오래된 것부터 지움). 200 응답이고 HTML이 아닐 때만 저장(없는 파일은 서버가 index.html을 돌려주므로) |
+| `/api/*`(관리자 API 포함), `/ws`, `/healthz`, `/internal/*`, 다른 출처, GET 아닌 요청 | 손대지 않음(저장 안 함) |
+
+- 캐시: `bg-shell-<빌드ID>`(오프라인 안내 페이지 하나)와 `bg-assets-v1`. 새 워커는 바로 활성화(`skipWaiting` + `clients.claim`)하고, 활성화할 때 이 둘이 아닌 `bg-*` 캐시를 지운다. index.html은 어디에도 저장하지 않으므로 온라인이면 새 배포가 바로 보인다. 해시 파일은 내용이 바뀌지 않아 배포 뒤에도 남겨 둔다. 워커의 저장 방식을 바꾸면 `bg-assets-v1`의 숫자를 올린다.
+- 오프라인 안내 페이지: 다른 파일 없이 혼자 그려지는 HTML(인라인 스타일, 밝게/어둡게). 스크립트는 없다(CSP가 인라인 스크립트를 막음). [다시 시도]는 같은 주소를 다시 연다. 자동 새로고침(meta refresh)은 접근성 검사(axe) 위반이라 쓰지 않는다.
+- 앱 안: 인터넷이 끊기면 `ConnectionBanner`가 위쪽 띠로 알린다(방 안에서는 기존 재연결 문구).
+- 홈 화면에 추가: 홈 아래쪽 카드. `beforeinstallprompt`를 잡아 [추가하기] 버튼을 보이고, iOS(이 이벤트 없음)는 "공유 버튼 → [홈 화면에 추가]" 안내만. 이미 앱으로 열었거나(standalone) [닫기]를 누르면(기기에 기억) 안 보인다.
+- 서버: `/sw.js`·`/manifest.webmanifest`·`/offline.html`은 index.html과 같이 `no-cache`, manifest는 `application/manifest+json`(Bun 기본). CSP `default-src 'self'`가 워커·매니페스트를 허용해 따로 넣은 것은 없다.
+- 확인: `apps/web/src/sw.test.ts`(캐시 규칙), `bun e2e/pwa.e2e.ts`(매니페스트·아이콘, 워커 활성화, 오프라인 띠·안내 페이지, 다시 온라인, 설치 카드).
diff --git a/docs/11-deployment-ops.md b/docs/11-deployment-ops.md
index 4db9051..d76a434 100644
--- a/docs/11-deployment-ops.md
+++ b/docs/11-deployment-ops.md
@@ -25,6 +25,7 @@ deploy/
- `encode zstd gzip`
- `/assets/*`: `Cache-Control: public, max-age=31536000, immutable` (파일명에 해시)
- `index.html`: `no-cache` (배포 즉시 반영)
+- `/sw.js`·`/manifest.webmanifest`·`/offline.html`: `no-cache`(서비스 워커 갱신). 워커는 페이지와 `/api`·`/ws`를 저장하지 않는다(07 문서 11절).
- 보안 헤더: CSP(04 문서 7절), `X-Content-Type-Options: nosniff`, `Referrer-Policy: strict-origin-when-cross-origin`, HSTS.
- WebSocket 프록시는 Caddy 기본 지원. 연결 유지 시간 제한 없음.
diff --git a/e2e/a11y.e2e.ts b/e2e/a11y.e2e.ts
index 3dd6a51..39a87db 100644
--- a/e2e/a11y.e2e.ts
+++ b/e2e/a11y.e2e.ts
@@ -8,7 +8,7 @@ import { join } from 'node:path';
import { loadConfig } from '../apps/server/src/config';
import { startServer } from '../apps/server/src/server';
-const PORT = 4520;
+const PORT = Number(process.env.E2E_PORT ?? 4520);
const ORIGIN = `http://localhost:${PORT}`;
const AXE = readFileSync(require.resolve('axe-core/axe.min.js'), 'utf8');
const app = startServer({
diff --git a/e2e/pwa.e2e.ts b/e2e/pwa.e2e.ts
new file mode 100644
index 0000000..d87e6c4
--- /dev/null
+++ b/e2e/pwa.e2e.ts
@@ -0,0 +1,187 @@
+/**
+ * E2E (docs/07 §11): manifest + icons, service worker install, offline page, offline banner,
+ * "홈 화면에 추가" card. Run: bun e2e/pwa.e2e.ts (needs apps/web/dist built)
+ */
+import { chromium, type Page } from 'playwright-core';
+import { existsSync, mkdirSync, mkdtempSync, readFileSync } from 'node:fs';
+import { join } from 'node:path';
+import { loadConfig } from '../apps/server/src/config';
+import { startServer } from '../apps/server/src/server';
+
+const PORT = Number(process.env.E2E_PORT ?? 4521);
+const ORIGIN = `http://localhost:${PORT}`;
+const SHOTS = process.env.E2E_SHOTS ?? join(import.meta.dir, '../test-results');
+const DIST = join(import.meta.dir, '../apps/web/dist');
+const AXE = readFileSync(require.resolve('axe-core/axe.min.js'), 'utf8');
+mkdirSync(SHOTS, { recursive: true });
+if (!existsSync(join(DIST, 'sw.js'))) {
+ console.error('apps/web/dist/sw.js가 없어요. 먼저 (cd apps/web && bunx vite build)');
+ process.exit(1);
+}
+
+const dbDir = mkdtempSync(join(process.env.TMPDIR ?? '/tmp', 'bg-e2e-'));
+const app = startServer({
+ config: loadConfig({ PORT: String(PORT), DB_PATH: join(dbDir, 'app.db'), PUBLIC_ORIGIN: ORIGIN }),
+ log: () => {},
+ staticDir: DIST,
+});
+
+const browser = await chromium.launch({ executablePath: process.env.CHROME ?? '/usr/bin/google-chrome', headless: true });
+let failed = false;
+const step = async (name: string, fn: () => Promise) => {
+ const t0 = performance.now();
+ try {
+ await fn();
+ console.log(`✓ ${name} (${Math.round(performance.now() - t0)}ms)`);
+ } catch (e) {
+ failed = true;
+ console.log(`✗ ${name}: ${(e as Error).message.split('\n')[0]}`);
+ throw e;
+ }
+};
+const assert = (ok: unknown, msg: string) => {
+ if (!ok) throw new Error(msg);
+};
+
+/** PNG width/height from the IHDR chunk. */
+function pngSize(buf: ArrayBuffer): string {
+ const v = new DataView(buf);
+ assert(v.getUint32(0) === 0x89504e47, 'not a PNG');
+ return `${v.getUint32(16)}x${v.getUint32(20)}`;
+}
+
+/** axe-core: no serious/critical violations (same bar as a11y.e2e.ts). */
+async function axe(p: Page, name: string) {
+ await p.addScriptTag({ content: AXE });
+ const res = await p.evaluate(async () => (window as any).axe.run(document, { resultTypes: ['violations'] }));
+ const serious = res.violations.filter((v: any) => v.impact === 'serious' || v.impact === 'critical');
+ assert(!serious.length, `${name} a11y: ${serious.map((v: any) => v.id).join(', ')}`);
+}
+
+/** Every URL the app's caches hold (pages must never be among them). */
+const cachedUrls = (p: Page) =>
+ p.evaluate(async () => {
+ const out: string[] = [];
+ for (const name of await caches.keys()) for (const r of await (await caches.open(name)).keys()) out.push(`${name} ${new URL(r.url).pathname}`);
+ return out;
+ });
+
+try {
+ await step('manifest·아이콘·sw.js 응답', async () => {
+ const m = await fetch(`${ORIGIN}/manifest.webmanifest`);
+ assert(m.ok && m.headers.get('content-type')?.startsWith('application/manifest+json'), `manifest: ${m.status} ${m.headers.get('content-type')}`);
+ const man = (await m.json()) as { name: string; short_name: string; lang: string; start_url: string; display: string; theme_color: string; icons: { src: string; sizes: string; purpose?: string }[] };
+ assert(man.name === '같이 놀자 보드게임' && man.short_name && man.lang === 'ko' && man.start_url === '/' && man.display === 'standalone', 'manifest fields');
+ assert(/^#[0-9a-f]{6}$/i.test(man.theme_color), 'theme_color');
+ const icons = [...man.icons, { src: '/icons/apple-touch-icon.png', sizes: '180x180' }];
+ assert(man.icons.some((i) => i.sizes === '192x192') && man.icons.some((i) => i.sizes === '512x512' && i.purpose === 'maskable'), 'icon set');
+ for (const i of icons) {
+ const r = await fetch(ORIGIN + i.src);
+ assert(r.ok && r.headers.get('content-type') === 'image/png', `${i.src}: ${r.status} ${r.headers.get('content-type')}`);
+ const size = pngSize(await r.arrayBuffer());
+ assert(size === i.sizes, `${i.src}: ${size} != ${i.sizes}`);
+ }
+ const sw = await fetch(`${ORIGIN}/sw.js`);
+ assert(sw.ok && sw.headers.get('content-type')?.includes('javascript'), `sw.js type ${sw.headers.get('content-type')}`);
+ assert(!(await sw.text()).includes("'__BUILD__'"), 'sw.js build id not filled in');
+ // Must revalidate every time, or a deploy would not reach installed workers (docs/11).
+ for (const [path, res] of [['/sw.js', sw], ['/manifest.webmanifest', m], ['/offline.html', await fetch(`${ORIGIN}/offline.html`)]] as const) {
+ assert(res.ok && res.headers.get('cache-control') === 'no-cache', `${path} cache-control ${res.status} ${res.headers.get('cache-control')}`);
+ }
+ });
+
+ const ctx = await browser.newContext({ viewport: { width: 390, height: 844 }, isMobile: true, hasTouch: true, locale: 'ko-KR' });
+ const page = await ctx.newPage();
+ const errors: string[] = [];
+ page.on('pageerror', (e) => errors.push(e.message));
+
+ await step('서비스 워커 등록·활성화 → 페이지 제어', async () => {
+ await page.goto(ORIGIN + '/');
+ await page.getByText('게임 고르기').waitFor();
+ assert(await page.locator('link[rel="manifest"]').count(), 'manifest link');
+ const state = await page.evaluate(async () => (await navigator.serviceWorker.ready).active?.state);
+ assert(state === 'activated', `sw state ${state}`);
+ await page.waitForFunction(() => !!navigator.serviceWorker.controller);
+ await page.reload(); // now the page's own files go through the worker
+ await page.getByText('게임 고르기').waitFor();
+ const urls = await cachedUrls(page);
+ assert(urls.some((u) => /^bg-shell-\w+ \/offline\.html$/.test(u)), `offline page not cached: ${urls.join(', ')}`);
+ assert(urls.some((u) => /^bg-assets-v1 \/assets\/index-.+\.js$/.test(u)), `assets not cached: ${urls.join(', ')}`);
+ const bad = urls.filter((u) => !/ \/(assets\/.+|offline\.html)$/.test(u));
+ assert(!bad.length, `unexpected cache entries: ${bad.join(', ')}`);
+ });
+
+ await step('오프라인: 앱 안 띠 → 새로 열면 오프라인 안내', async () => {
+ await ctx.setOffline(true);
+ await page.getByRole('status').getByText('인터넷 연결이 없어요').waitFor();
+ await page.screenshot({ path: join(SHOTS, 'pwa-1-offline-banner.png') });
+ await page.goto(ORIGIN + '/r/123456');
+ await page.getByRole('heading', { name: '인터넷 연결이 없어요' }).waitFor();
+ assert(page.url() === `${ORIGIN}/r/123456`, `url ${page.url()}`);
+ await page.screenshot({ path: join(SHOTS, 'pwa-2-offline-page.png') });
+ await axe(page, 'offline page');
+ });
+
+ await step('다시 온라인: [다시 시도] → 앱이 열림', async () => {
+ await ctx.setOffline(false);
+ await page.getByRole('link', { name: '다시 시도' }).click();
+ await page.waitForFunction(() => !!document.getElementById('root')?.childElementCount); // the app, not the offline page
+ assert(page.url() === `${ORIGIN}/r/123456`, `url ${page.url()}`);
+ await page.goto(ORIGIN + '/');
+ await page.getByText('게임 고르기').waitFor();
+ assert((await page.getByRole('status').filter({ hasText: '인터넷 연결이 없어요' }).count()) === 0, 'offline banner still shown');
+ const bad = (await cachedUrls(page)).filter((u) => !/ \/(assets\/.+|offline\.html)$/.test(u));
+ assert(!bad.length, `pages got cached: ${bad.join(', ')}`);
+ });
+
+ await step('홈 화면에 추가: 설치 가능한 브라우저', async () => {
+ await page.evaluate(() => {
+ const e = Object.assign(new Event('beforeinstallprompt', { cancelable: true }), {
+ prompt: async () => void ((window as { prompted?: boolean }).prompted = true),
+ userChoice: Promise.resolve({ outcome: 'accepted' }),
+ });
+ window.dispatchEvent(e);
+ });
+ const card = page.getByRole('region', { name: '홈 화면에 추가' });
+ await card.waitFor();
+ await card.scrollIntoViewIfNeeded();
+ await page.screenshot({ path: join(SHOTS, 'pwa-3-install-card.png') });
+ await axe(page, 'install card');
+ await card.getByRole('button', { name: '추가하기' }).click();
+ await card.waitFor({ state: 'detached' });
+ assert(await page.evaluate(() => (window as { prompted?: boolean }).prompted), 'prompt() not called');
+ });
+ if (errors.length) throw new Error(`page errors: ${errors.join(' | ')}`);
+ await ctx.close();
+
+ await step('홈 화면에 추가: iPhone Safari 안내 → 닫으면 다시 안 보임', async () => {
+ const ios = await browser.newContext({
+ viewport: { width: 390, height: 844 },
+ isMobile: true,
+ hasTouch: true,
+ locale: 'ko-KR',
+ userAgent: 'Mozilla/5.0 (iPhone; CPU iPhone OS 18_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.0 Mobile/15E148 Safari/604.1',
+ });
+ const p = await ios.newPage();
+ await p.goto(ORIGIN + '/');
+ const card = p.getByRole('region', { name: '홈 화면에 추가' });
+ await card.getByText('[홈 화면에 추가]').waitFor();
+ assert((await card.getByRole('button', { name: '추가하기' }).count()) === 0, 'iOS has no install button');
+ await card.scrollIntoViewIfNeeded();
+ await p.screenshot({ path: join(SHOTS, 'pwa-4-install-ios.png') });
+ await card.getByRole('button', { name: '닫기' }).click();
+ await card.waitFor({ state: 'detached' });
+ await p.reload();
+ await p.getByText('게임 고르기').waitFor();
+ assert((await card.count()) === 0, 'dismissed card came back');
+ await ios.close();
+ });
+} catch (e) {
+ failed = true;
+ console.error(e);
+} finally {
+ await browser.close();
+ await app.stop();
+}
+console.log(failed ? 'E2E FAILED' : 'E2E PASSED');
+process.exit(failed ? 1 : 0);
diff --git a/scripts/pwa-icons.ts b/scripts/pwa-icons.ts
new file mode 100644
index 0000000..bf6f57a
--- /dev/null
+++ b/scripts/pwa-icons.ts
@@ -0,0 +1,34 @@
+/**
+ * Renders the PWA icons (docs/07 §11) from the favicon design with headless Chrome.
+ * bun scripts/pwa-icons.ts → apps/web/public/icons/*.png
+ * "any" icons keep the favicon's rounded corners; maskable/apple icons are full-bleed
+ * (the OS applies its own mask) with the board inside the 40% safe circle.
+ */
+import { chromium } from 'playwright-core';
+import { mkdirSync, readFileSync } from 'node:fs';
+import { join } from 'node:path';
+
+const PUBLIC = join(import.meta.dir, '../apps/web/public');
+const OUT = join(PUBLIC, 'icons');
+mkdirSync(OUT, { recursive: true });
+
+const rounded = readFileSync(join(PUBLIC, 'favicon.svg'), 'utf8');
+// Same board as the favicon, shrunk to 80% so every stroke stays inside the safe circle.
+const fullBleed = ` `;
+
+const ICONS: [file: string, size: number, svg: string][] = [
+ ['icon-192.png', 192, rounded],
+ ['icon-512.png', 512, rounded],
+ ['icon-maskable-512.png', 512, fullBleed],
+ ['apple-touch-icon.png', 180, fullBleed],
+];
+
+const browser = await chromium.launch({ executablePath: process.env.CHROME ?? '/usr/bin/google-chrome', headless: true });
+const page = await browser.newPage();
+for (const [file, size, svg] of ICONS) {
+ await page.setViewportSize({ width: size, height: size });
+ await page.setContent(`${svg}`);
+ await page.screenshot({ path: join(OUT, file), omitBackground: true });
+ console.log(`✓ ${file}`);
+}
+await browser.close();