feat(i18n): add multilingual support with translations for English, Japanese, and Simplified Chinese

- Create README.md for internationalization (i18n) documentation
- Add English translation for main README and quick start guide
- Add Japanese translation for main README
- Add Simplified Chinese translation for main README
- Introduce sample Docker Compose configurations for various deployment scenarios
- Implement CI/CD documentation for testing and deployment workflows
- Establish end-to-end testing guidelines and strategies
- Create test strategy documentation outlining unit, integration, and E2E tests
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# Docker 部署指南
本文件說明如何使用 Docker 部署 ConvertX-CN。
---
## Docker Image 版本
### 官方預建版(推薦)
| Tag | 說明 |
| ----------------------------- | ---------- |
| `convertx/convertx-cn:latest` | 最新穩定版 |
| `convertx/convertx-cn:v0.1.x` | 指定版本號 |
**內建功能:**
- ✅ 核心轉換工具FFmpeg、LibreOffice、ImageMagick 等)
- ✅ OCR 支援:英文、繁/簡中文、日文、韓文、德文、法文
- ✅ 字型Noto CJK、Liberation、自訂中文字型
- ✅ TexLive支援 CJK/德/法)
**Image 大小:約 4-6 GB**
### 完整版(自行 Build
使用 `Dockerfile.full` 自行建構,適合需要:
- 65 種 OCR 語言
- 完整 TexLive
- 額外字型套件
```bash
docker build -f Dockerfile.full -t convertx-cn-full .
```
> ⚠️ 注意Image 大小可能超過 **10GB**Build 時間約 **30-60 分鐘**
---
## Docker Run
### 基本啟動
```bash
docker run -d \
--name convertx-cn \
--restart unless-stopped \
-p 3000:3000 \
-v ./data:/app/data \
-e TZ=Asia/Taipei \
-e JWT_SECRET=你的隨機字串至少32字元 \
convertx/convertx-cn:latest
```
### 參數說明
| 參數 | 說明 |
| -------------------------- | ---------- |
| `-d` | 背景執行 |
| `--name convertx-cn` | 容器名稱 |
| `--restart unless-stopped` | 自動重啟 |
| `-p 3000:3000` | 連接埠映射 |
| `-v ./data:/app/data` | 資料持久化 |
| `-e TZ=Asia/Taipei` | 時區設定 |
### 進階選項
```bash
docker run -d \
--name convertx-cn \
--restart unless-stopped \
-p 3000:3000 \
-v ./data:/app/data \
-e TZ=Asia/Taipei \
-e JWT_SECRET=你的隨機字串 \
-e ACCOUNT_REGISTRATION=false \
-e HTTP_ALLOWED=true \
-e AUTO_DELETE_EVERY_N_HOURS=24 \
convertx/convertx-cn:latest
```
---
## 資料持久化
### Volume 結構
```
./data/
├── convertx.db # SQLite 資料庫
├── uploads/ # 上傳的原始檔案
└── output/ # 轉換後的檔案
```
### 建立資料夾
**重要**:請務必先建立資料夾,否則 Docker 會建立匿名 volume。
```bash
# Linux / macOS
mkdir -p ~/convertx-cn/data
# Windows PowerShell
mkdir C:\convertx-cn\data
```
### 備份與還原
```bash
# 備份
tar -czvf convertx-backup-$(date +%Y%m%d).tar.gz ./data
# 還原
tar -xzvf convertx-backup-20260120.tar.gz
```
---
## 硬體加速
### NVIDIA GPU (CUDA/NVENC)
1. 安裝 [NVIDIA Container Toolkit](https://docs.nvidia.com/datacenter/cloud-native/container-toolkit/install-guide.html)
2. Docker Compose 配置:
```yaml
services:
convertx:
image: convertx/convertx-cn:latest
deploy:
resources:
reservations:
devices:
- driver: nvidia
count: all
capabilities: [gpu]
environment:
- FFMPEG_ARGS=-hwaccel cuda -hwaccel_output_format cuda
- FFMPEG_OUTPUT_ARGS=-c:v h264_nvenc -preset fast
```
### Intel Quick Sync Video (QSV)
```yaml
services:
convertx:
image: convertx/convertx-cn:latest
devices:
- /dev/dri:/dev/dri
environment:
- FFMPEG_ARGS=-hwaccel qsv
- FFMPEG_OUTPUT_ARGS=-c:v h264_qsv -preset faster
```
### AMD VAAPI
```yaml
services:
convertx:
image: convertx/convertx-cn:latest
devices:
- /dev/dri:/dev/dri
environment:
- FFMPEG_ARGS=-hwaccel vaapi -hwaccel_device /dev/dri/renderD128
- FFMPEG_OUTPUT_ARGS=-c:v h264_vaapi
```
---
## 資源限制
### 記憶體限制
```yaml
services:
convertx:
deploy:
resources:
limits:
memory: 4G
reservations:
memory: 2G
```
### CPU 限制
```yaml
services:
convertx:
deploy:
resources:
limits:
cpus: "2"
```
---
## 版本更新
```bash
# 拉取最新版本
docker pull convertx/convertx-cn:latest
# 停止並移除舊容器
docker stop convertx-cn
docker rm convertx-cn
# 重新啟動(使用相同的參數)
docker run -d \
--name convertx-cn \
# ... 其他參數
```
或使用 Docker Compose
```bash
docker compose pull
docker compose up -d
```
---
## 疑難排解
### 查看日誌
```bash
docker logs convertx-cn
docker logs -f convertx-cn # 持續追蹤
```
### 進入容器
```bash
docker exec -it convertx-cn /bin/bash
```
### 常見問題
| 問題 | 解決方法 |
| ----------- | ------------------------------ |
| 啟動失敗 | 檢查日誌 `docker logs` |
| Port 被占用 | 改用其他 port `-p 8080:3000` |
| 權限錯誤 | `chmod -R 777 ./data` |
| 記憶體不足 | 增加記憶體限制或減少同時轉換數 |
---
## 相關文件
- [Docker Compose 詳解](docker-compose.md)
- [反向代理設定](reverse-proxy.md)
- [環境變數設定](../configuration/environment-variables.md)

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# 反向代理設定
本文件說明如何在 Nginx、Traefik、Caddy 等反向代理後部署 ConvertX-CN。
---
## 必要環境變數
透過反向代理存取時,請設定:
```yaml
environment:
- TRUST_PROXY=true # 信任 X-Forwarded-* headers
- HTTP_ALLOWED=false # Proxy 已處理 HTTPS
```
---
## Nginx
### 基本配置
```nginx
# /etc/nginx/sites-available/convertx
server {
listen 80;
server_name convertx.example.com;
return 301 https://$server_name$request_uri;
}
server {
listen 443 ssl http2;
server_name convertx.example.com;
# SSL 憑證Let's Encrypt
ssl_certificate /etc/letsencrypt/live/convertx.example.com/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/convertx.example.com/privkey.pem;
# SSL 安全設定
ssl_protocols TLSv1.2 TLSv1.3;
ssl_prefer_server_ciphers on;
ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256;
# 檔案上傳大小限制
client_max_body_size 500M;
# 超時設定(大檔案轉換需要)
proxy_read_timeout 3600s;
proxy_send_timeout 3600s;
location / {
proxy_pass http://127.0.0.1:3000;
proxy_http_version 1.1;
# 必要的 headers
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
# WebSocket 支援
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
}
}
```
### 啟用設定
```bash
sudo ln -s /etc/nginx/sites-available/convertx /etc/nginx/sites-enabled/
sudo nginx -t
sudo systemctl reload nginx
```
---
## Traefik
### Docker Labels 方式
```yaml
# docker-compose.yml
services:
convertx:
image: convertx/convertx-cn:latest
container_name: convertx-cn
restart: unless-stopped
volumes:
- ./data:/app/data
environment:
- JWT_SECRET=${JWT_SECRET}
- TRUST_PROXY=true
- HTTP_ALLOWED=false
labels:
- "traefik.enable=true"
- "traefik.http.routers.convertx.rule=Host(`convertx.example.com`)"
- "traefik.http.routers.convertx.entrypoints=websecure"
- "traefik.http.routers.convertx.tls=true"
- "traefik.http.routers.convertx.tls.certresolver=letsencrypt"
- "traefik.http.services.convertx.loadbalancer.server.port=3000"
networks:
- traefik-network
networks:
traefik-network:
external: true
```
### 動態配置檔
```yaml
# traefik/dynamic/convertx.yml
http:
routers:
convertx:
rule: "Host(`convertx.example.com`)"
service: convertx
entryPoints:
- websecure
tls:
certResolver: letsencrypt
services:
convertx:
loadBalancer:
servers:
- url: "http://127.0.0.1:3000"
```
---
## Caddy
### 基本配置
```
convertx.example.com {
reverse_proxy localhost:3000 {
header_up X-Real-IP {remote_host}
header_up X-Forwarded-Proto {scheme}
}
request_body {
max_size 500MB
}
}
```
### 子路徑部署
```
example.com {
handle_path /convertx/* {
reverse_proxy localhost:3000
}
}
```
記得設定環境變數:
```yaml
environment:
- WEBROOT=/convertx
```
---
## Cloudflare Tunnel
### 1. 建立 Tunnel
```bash
cloudflared tunnel create convertx
```
### 2. 配置
```yaml
# ~/.cloudflared/config.yml
tunnel: <tunnel-id>
credentials-file: ~/.cloudflared/<tunnel-id>.json
ingress:
- hostname: convertx.example.com
service: http://localhost:3000
- service: http_status:404
```
### 3. 啟動
```bash
cloudflared tunnel run convertx
```
### 4. 環境變數
```yaml
environment:
- TRUST_PROXY=true
- HTTP_ALLOWED=false
```
---
## 子路徑部署
如需在子路徑部署(如 `https://example.com/convertx`
### 1. 設定環境變數
```yaml
environment:
- WEBROOT=/convertx
```
### 2. Nginx 配置
```nginx
location /convertx/ {
proxy_pass http://localhost:3000/;
# ... 其他 proxy 設定
}
```
### 3. Caddy 配置
```
example.com {
handle_path /convertx/* {
reverse_proxy localhost:3000
}
}
```
---
## HTTPS 憑證
### Let's Encrypt推薦
使用 Certbot 自動取得憑證:
```bash
sudo apt install certbot python3-certbot-nginx
sudo certbot --nginx -d convertx.example.com
```
### 自簽憑證(測試用)
```bash
openssl req -x509 -nodes -days 365 -newkey rsa:2048 \
-keyout /etc/nginx/ssl/convertx.key \
-out /etc/nginx/ssl/convertx.crt
```
---
## 疑難排解
### 登入後被踢回登入頁
1. 確認 `TRUST_PROXY=true`
2. 確認反向代理正確傳送 `X-Forwarded-Proto` header
### 上傳檔案失敗
1. 調高 `client_max_body_size`Nginx
2. 調高 `request_body max_size`Caddy
3. 調高超時設定
### WebSocket 連線失敗
確認反向代理正確處理 WebSocket
```nginx
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
```
---
## 相關文件
- [Docker 部署](docker.md)
- [安全性設定](../configuration/security.md)
- [環境變數](../configuration/environment-variables.md)