# ============================================================================== # ConvertX-CN 官方 Docker Image # 版本:v0.1.11 # ============================================================================== # # 📦 Image 說明: # - 這是 ConvertX-CN 官方 Docker Hub Image 的生產 Dockerfile # - 已內建完整功能,無需額外擴充 # - ⚠️ 所有模型已在 build 階段預下載,runtime 不依賴網路 # # 🌍 內建語言支援: # - OCR: 英文、繁體中文、簡體中文、日文、韓文、德文、法文 # - Locale: en_US, zh_TW, zh_CN, ja_JP, ko_KR, de_DE, fr_FR # - 字型: Noto CJK, Liberation, 標楷體 # - LaTeX: CJK、德文、法文、阿拉伯語、希伯來語 # # 🤖 預下載模型清單: # - PDFMathTranslate: DocLayout-YOLO ONNX(佈局分析) # - BabelDOC: 完整資源包(透過 --warmup) # - MinerU: PDF-Extract-Kit-1.0(Pipeline 模型) # 包含:DocLayout-YOLO, YOLOv8 MFD, UniMERNet, PaddleOCR, LayoutReader, SLANet # # 📊 Image 大小:約 8-12 GB(含模型) # # ⚠️ Base Image:使用 debian:bookworm(穩定版) # - 確保 Multi-Arch (amd64/arm64) 構建穩定性 # - 避免 trixie (testing) 套件同步不穩定問題 # # ============================================================================== FROM debian:bookworm-slim AS base LABEL org.opencontainers.image.source="https://github.com/pi-docket/ConvertX-CN" LABEL org.opencontainers.image.description="ConvertX-CN - 精簡版檔案轉換服務" WORKDIR /app # 配置 APT 重試機制(解決 Multi-Arch Build 時的網路不穩定問題) RUN echo 'Acquire::Retries "5";' > /etc/apt/apt.conf.d/80-retries \ && echo 'Acquire::http::Timeout "120";' >> /etc/apt/apt.conf.d/80-retries \ && echo 'Acquire::https::Timeout "120";' >> /etc/apt/apt.conf.d/80-retries \ && echo 'Acquire::ftp::Timeout "120";' >> /etc/apt/apt.conf.d/80-retries \ && echo 'DPkg::Lock::Timeout "120";' >> /etc/apt/apt.conf.d/80-retries # install bun RUN apt-get update && apt-get install -y --no-install-recommends \ curl \ unzip \ ca-certificates \ && rm -rf /var/lib/apt/lists/* # if architecture is arm64, use the arm64 version of bun RUN ARCH=$(uname -m) && \ if [ "$ARCH" = "aarch64" ]; then \ curl -fsSL -o bun-linux-aarch64.zip https://github.com/oven-sh/bun/releases/download/bun-v1.3.6/bun-linux-aarch64.zip; \ else \ curl -fsSL -o bun-linux-x64-baseline.zip https://github.com/oven-sh/bun/releases/download/bun-v1.3.6/bun-linux-x64-baseline.zip; \ fi RUN unzip -j bun-linux-*.zip -d /usr/local/bin && \ rm bun-linux-*.zip && \ chmod +x /usr/local/bin/bun # install dependencies into temp directory # this will cache them and speed up future builds FROM base AS install RUN mkdir -p /temp/dev COPY package.json bun.lock /temp/dev/ RUN cd /temp/dev && bun install --frozen-lockfile # install with --production (exclude devDependencies) RUN mkdir -p /temp/prod COPY package.json bun.lock /temp/prod/ RUN cd /temp/prod && bun install --frozen-lockfile --production FROM base AS prerelease WORKDIR /app COPY --from=install /temp/dev/node_modules node_modules COPY . . # ENV NODE_ENV=production RUN bun run build # copy production dependencies and source code into final image FROM base AS release # ============================================================================== # 依賴安裝(分段安裝,優化 Multi-Arch Build 穩定性) # ============================================================================== # # ✅ 核心轉換工具:完整保留 # ✅ TexLive:完整 CJK + 德法 + 阿拉伯/希伯來語 # ✅ OCR:7 種主要語言 # ✅ 字型:Noto CJK + Liberation + 標楷體 # ✅ OpenCV:電腦視覺轉換支援 # ✅ 額外影片編解碼器 # ✅ PDFMathTranslate:PDF 翻譯引擎 # # 📝 分段安裝說明: # - 將套件拆分為多個 RUN 層,避免 QEMU 模擬時記憶體不足 # - 每段安裝後清理 apt cache,減少中間層大小 # - 最終 squash 時會合併為單一層 # # ============================================================================== # 配置 APT 重試機制(解決 Multi-Arch Build 時的網路不穩定問題) RUN echo 'Acquire::Retries "5";' > /etc/apt/apt.conf.d/80-retries \ && echo 'Acquire::http::Timeout "120";' >> /etc/apt/apt.conf.d/80-retries \ && echo 'Acquire::https::Timeout "120";' >> /etc/apt/apt.conf.d/80-retries \ && echo 'Acquire::ftp::Timeout "120";' >> /etc/apt/apt.conf.d/80-retries \ && echo 'APT::Get::Assume-Yes "true";' >> /etc/apt/apt.conf.d/80-retries \ && echo 'DPkg::Lock::Timeout "120";' >> /etc/apt/apt.conf.d/80-retries # 階段 1:基礎系統工具 RUN apt-get update --fix-missing && apt-get install -y --no-install-recommends \ locales \ ca-certificates \ curl \ && rm -rf /var/lib/apt/lists/* # 階段 2:核心轉換工具(小型) # 注意:dasel 和 resvg 在 bookworm 中不存在,後續用二進位檔案安裝 RUN apt-get update --fix-missing && apt-get install -y --no-install-recommends \ assimp-utils \ dcraw \ dvisvgm \ ghostscript \ graphicsmagick \ mupdf-tools \ poppler-utils \ potrace \ && rm -rf /var/lib/apt/lists/* # 階段 2.1:安裝 dasel(從 GitHub 下載二進位檔案) RUN ARCH=$(uname -m) && \ if [ "$ARCH" = "aarch64" ]; then \ DASEL_ARCH="linux_arm64"; \ else \ DASEL_ARCH="linux_amd64"; \ fi && \ curl -sSLf "https://github.com/TomWright/dasel/releases/download/v2.8.1/dasel_${DASEL_ARCH}" -o /usr/local/bin/dasel && \ chmod +x /usr/local/bin/dasel # 階段 2.2:安裝 resvg(從 GitHub 下載二進位檔案) # 注意:resvg 官方只提供 x86_64 版本,ARM64 需從源碼編譯或跳過 RUN ARCH=$(uname -m) && \ if [ "$ARCH" = "aarch64" ]; then \ echo "⚠️ resvg 沒有 ARM64 預編譯版本,跳過安裝(可改用 ImageMagick 或 Inkscape 替代)"; \ else \ curl -sSLf "https://github.com/linebender/resvg/releases/download/v0.44.0/resvg-linux-x86_64.tar.gz" -o /tmp/resvg.tar.gz && \ tar -xzf /tmp/resvg.tar.gz -C /tmp/ && \ mv /tmp/resvg /usr/local/bin/resvg && \ chmod +x /usr/local/bin/resvg && \ rm -rf /tmp/resvg.tar.gz; \ fi # 階段 3:影音處理工具 RUN apt-get update --fix-missing && apt-get install -y --no-install-recommends \ ffmpeg \ libavcodec-extra \ libva2 \ && rm -rf /var/lib/apt/lists/* # 階段 4:圖像處理工具 # 注意:bookworm 使用 imagemagick(版本 6),trixie 才有 imagemagick-7 RUN apt-get update --fix-missing && apt-get install -y --no-install-recommends \ imagemagick \ inkscape \ libheif-examples \ libjxl-tools \ libvips-tools \ && rm -rf /var/lib/apt/lists/* # 階段 5:文件處理工具 RUN apt-get update --fix-missing && apt-get install -y --no-install-recommends \ calibre \ libemail-outlook-message-perl \ pandoc \ && rm -rf /var/lib/apt/lists/* # 階段 6:LibreOffice(最大的套件,單獨安裝) RUN apt-get update --fix-missing && apt-get install -y --no-install-recommends \ libreoffice \ && rm -rf /var/lib/apt/lists/* # 階段 7:TexLive 基礎 RUN apt-get update --fix-missing && apt-get install -y --no-install-recommends \ texlive-base \ texlive-latex-base \ texlive-latex-recommended \ texlive-fonts-recommended \ texlive-xetex \ latexmk \ lmodern \ && rm -rf /var/lib/apt/lists/* # 階段 8:TexLive 語言包 RUN apt-get update --fix-missing && apt-get install -y --no-install-recommends \ texlive-lang-cjk \ texlive-lang-german \ texlive-lang-french \ texlive-lang-arabic \ texlive-lang-other \ && rm -rf /var/lib/apt/lists/* # 階段 9:OCR 支援 RUN apt-get update --fix-missing && apt-get install -y --no-install-recommends \ tesseract-ocr \ tesseract-ocr-eng \ tesseract-ocr-chi-tra \ tesseract-ocr-chi-sim \ tesseract-ocr-jpn \ tesseract-ocr-kor \ tesseract-ocr-deu \ tesseract-ocr-fra \ && rm -rf /var/lib/apt/lists/* # 階段 10:字型 RUN apt-get update --fix-missing && apt-get install -y --no-install-recommends \ fonts-noto-cjk \ fonts-noto-core \ fonts-noto-color-emoji \ fonts-liberation \ && rm -rf /var/lib/apt/lists/* # 階段 11:Python 依賴 RUN apt-get update --fix-missing && apt-get install -y --no-install-recommends \ python3 \ python3-pip \ python3-numpy \ python3-tinycss2 \ python3-opencv \ pipx \ && rm -rf /var/lib/apt/lists/* # 階段 12:安裝 Python 工具(pipx)+ huggingface_hub(用於模型下載) # 注意:Debian bookworm 使用 PEP 668,需要 --break-system-packages 來安裝系統級套件 # 注意:markitdown[all] 可能依賴 transformers 或其他 HuggingFace 套件,需清理 cache RUN pipx install "markitdown[all]" \ && pip3 install --no-cache-dir --break-system-packages huggingface_hub \ && rm -rf /root/.cache/huggingface /root/.cache/pip /tmp/* # 階段 12-A:安裝 pdf2zh(PDFMathTranslate 引擎) # 注意:pipx install 可能觸發依賴套件的隱式下載,結尾必須清理 cache RUN pipx install "pdf2zh" \ && rm -rf /root/.cache/huggingface /root/.cache/pip /tmp/* # 階段 12-B:安裝 babeldoc(BabelDOC 引擎) # BabelDOC 是一個 PDF 翻譯工具,與 pdf2zh 類似但使用不同的翻譯方式 # 注意:babeldoc 依賴 transformers,安裝時可能觸發模型 cache RUN (pipx install "babeldoc" || echo "⚠️ babeldoc 安裝失敗,跳過...") \ && rm -rf /root/.cache/huggingface /root/.cache/pip /tmp/* # 階段 13:安裝 mineru(可能在 arm64 上有問題,加入錯誤處理) # 🔴 關鍵:mineru[all] 依賴大量 HuggingFace 套件,安裝過程可能觸發模型下載 # 必須在同一 RUN 內清理 cache,否則會在 layer diff 中產生數 GB 的重複資料 RUN (pipx install "mineru[all]" || echo "⚠️ mineru 安裝失敗(可能是 arm64 相容性問題),跳過...") \ && rm -rf /root/.cache/huggingface /root/.cache/pip /root/.cache/torch /tmp/* # 最終清理(延後到模型下載完成後) # Add pipx bin directory to PATH(必須在模型下載前設定) ENV PATH="/root/.local/bin:${PATH}" # ============================================================================== # 🔥 模型預下載區塊(Docker Build 階段) # ============================================================================== # # ⚠️ 重要原則: # - 所有模型必須在 build 階段下載完成 # - runtime 完全不依賴外部網路 # - 禁止任何隱式下載行為 # # 📦 預下載的模型清單: # 1. PDFMathTranslate / pdf2zh # - DocLayout-YOLO ONNX 模型(佈局分析) # - BabelDOC 相關資源(透過 --warmup) # 2. MinerU / magic-pdf # - DocLayout-YOLO(佈局分析) # - YOLOv8 MFD(公式偵測) # - UniMERNet(公式辨識) # - PaddleOCR(文字辨識) # - LayoutReader(閱讀順序) # - SLANet / UNet(表格辨識) # # ============================================================================== # 🔧 BuildKit 優化說明: # ============================================================================== # 解決 "no space left on device" 的核心策略: # # 1. 【單一 RUN 原則】 # 所有模型下載 + cache 清理必須在同一個 RUN 中完成 # 這樣 BuildKit 在計算 layer diff 時,只會看到「最終狀態」 # 而不是「下載的 blob cache + 複製的模型」兩份資料 # # 2. 【HuggingFace cache 必須刪除】 # snapshot_download 會在 ~/.cache/huggingface/hub 下建立: # - blobs/:實際的模型檔案(用 SHA256 命名) # - snapshots/:指向 blobs 的 symlink 或複製 # 當 local_dir_use_symlinks=False 時,檔案會被「複製」到目標目錄 # 如果不刪除 cache,同一份模型會以兩份大小進入 layer diff # # 3. 【避免 overlayfs 重複壓縮】 # exporting layers 時,BuildKit 會: # - 計算每層的 diff(新增/修改的檔案) # - 壓縮 diff 並寫入 /var/lib/buildkit/runc-overlayfs/ # 如果 cache 沒刪,diff 會包含 cache + 目標目錄,壓縮時空間翻倍 # # ============================================================================== # ------------------------------------------------------------------------------ # 階段 14-UNIFIED:所有模型下載 + 快取清理(單一 RUN 避免 layer 爆炸) # ------------------------------------------------------------------------------ # 🔑 關鍵:這個 RUN 必須包含所有下載操作,並在結尾清理所有 cache # 這樣 overlayfs 的 diff 只包含「最終需要的模型檔案」 # 而不是「cache 結構 + 模型副本」 # ------------------------------------------------------------------------------ RUN set -eux && \ echo "===========================================================" && \ echo "🚀 開始統一模型下載(單一 RUN 優化 BuildKit layer)" && \ echo "===========================================================" && \ \ # ======================================== # [1/5] PDFMathTranslate DocLayout-YOLO ONNX 模型 # ======================================== echo "" && \ echo "📥 [1/5] 下載 DocLayout-YOLO ONNX 模型..." && \ mkdir -p /models/pdfmathtranslate && \ python3 -c " \ from huggingface_hub import snapshot_download; \ snapshot_download( \ repo_id='wybxc/DocLayout-YOLO-DocStructBench-onnx', \ local_dir='/models/pdfmathtranslate', \ allow_patterns=['*.onnx'], \ local_dir_use_symlinks=False \ )" && \ echo "✅ DocLayout-YOLO ONNX 下載完成" && \ ls -lh /models/pdfmathtranslate/*.onnx 2>/dev/null || ls -lh /models/pdfmathtranslate/ && \ \ # 🔥 立即清理 HuggingFace cache(關鍵!避免 blob 重複) rm -rf /root/.cache/huggingface && \ \ # ======================================== # [2/5] BabelDOC Warmup # ======================================== echo "" && \ echo "📥 [2/5] 執行 BabelDOC warmup..." && \ if command -v babeldoc >/dev/null 2>&1; then \ babeldoc --warmup 2>&1 || echo "⚠️ BabelDOC warmup 失敗或無需 warmup"; \ else \ echo "⚠️ babeldoc 命令不存在,跳過 warmup"; \ fi && \ echo "✅ BabelDOC warmup 步驟完成" && \ \ # ======================================== # [3/5] PDFMathTranslate 多語言字型 # ======================================== echo "" && \ echo "📥 [3/5] 下載 PDFMathTranslate 多語言字型..." && \ mkdir -p /app && \ curl -fSL -o /app/GoNotoKurrent-Regular.ttf \ "https://github.com/satbyy/go-noto-universal/releases/download/v7.0/GoNotoKurrent-Regular.ttf" && \ curl -fSL -o /app/SourceHanSerifCN-Regular.ttf \ "https://github.com/timelic/source-han-serif/releases/download/main/SourceHanSerifCN-Regular.ttf" && \ curl -fSL -o /app/SourceHanSerifTW-Regular.ttf \ "https://github.com/timelic/source-han-serif/releases/download/main/SourceHanSerifTW-Regular.ttf" && \ curl -fSL -o /app/SourceHanSerifJP-Regular.ttf \ "https://github.com/timelic/source-han-serif/releases/download/main/SourceHanSerifJP-Regular.ttf" && \ curl -fSL -o /app/SourceHanSerifKR-Regular.ttf \ "https://github.com/timelic/source-han-serif/releases/download/main/SourceHanSerifKR-Regular.ttf" && \ echo "✅ 字型下載完成" && \ \ # ======================================== # [4/5] MinerU Pipeline 模型 # ======================================== echo "" && \ echo "📥 [4/5] 下載 MinerU Pipeline 模型..." && \ ARCH=$(uname -m) && \ if [ "$ARCH" = "aarch64" ]; then \ echo "⚠️ ARM64 架構:MinerU 可能不完全支援,嘗試下載模型..."; \ fi && \ if command -v mineru-models-download >/dev/null 2>&1; then \ echo "使用 mineru-models-download CLI..."; \ mineru-models-download -s huggingface -m pipeline 2>&1 || true; \ echo "mineru.json 內容:"; \ cat /root/mineru.json 2>/dev/null || echo "(未生成)"; \ else \ echo "mineru-models-download 不可用,跳過 MinerU 模型下載"; \ fi && \ echo "✅ MinerU 模型下載步驟完成" && \ \ # 🔥 再次清理 HuggingFace cache(MinerU 也會產生) rm -rf /root/.cache/huggingface && \ \ # ======================================== # [5/5] 驗證 + mineru.json 補充 # ======================================== echo "" && \ echo "📥 [5/5] 驗證 MinerU 設定檔..." && \ mkdir -p /root && \ if [ -f /root/mineru.json ]; then \ echo "✅ mineru.json 已由 mineru-models-download 生成"; \ cat /root/mineru.json; \ else \ echo "⚠️ mineru.json 不存在,建立預設設定..."; \ echo '{"models-dir":{"pipeline":"","vlm":""},"model-source":"huggingface","latex-delimiter-config":{"display":{"left":"$$","right":"$$"},"inline":{"left":"$","right":"$"}}}' > /root/mineru.json; \ fi && \ echo "" && \ \ # ======================================== # 🔥 最終 Cache 清理(關鍵!避免 overlayfs diff 爆炸) # ======================================== echo "===========================================================" && \ echo "🧹 清理所有下載快取(降低 layer diff 大小)" && \ echo "===========================================================" && \ # HuggingFace Hub cache(最大宗!包含所有 blob) rm -rf /root/.cache/huggingface && \ # pip / Python build cache rm -rf /root/.cache/pip && \ rm -rf /root/.cache/uv && \ # pipx cache rm -rf /root/.local/pipx/.cache && \ # 通用 cache 目錄 rm -rf /tmp/* && \ rm -rf /var/tmp/* && \ # Python bytecode cache(可選,節省少量空間) find /root/.local -type d -name "__pycache__" -exec rm -rf {} + 2>/dev/null || true && \ find /usr -type d -name "__pycache__" -exec rm -rf {} + 2>/dev/null || true && \ \ echo "" && \ echo "===========================================================" && \ echo "📋 模型檔案驗證" && \ echo "===========================================================" && \ echo "" && \ echo "🔹 PDFMathTranslate 模型:" && \ ONNX_COUNT=$(find /models/pdfmathtranslate -name "*.onnx" 2>/dev/null | wc -l) && \ if [ "$ONNX_COUNT" -gt 0 ]; then \ echo " ✅ 找到 $ONNX_COUNT 個 ONNX 模型:"; \ ls -lh /models/pdfmathtranslate/*.onnx 2>/dev/null || find /models/pdfmathtranslate -name "*.onnx" -exec ls -lh {} \;; \ else \ echo " ❌ /models/pdfmathtranslate 中沒有 ONNX 模型"; \ fi && \ echo "" && \ echo "🔹 PDFMathTranslate 字型:" && \ ls -lh /app/*.ttf 2>/dev/null || echo " ⚠️ 無字型檔案" && \ echo "" && \ echo "🔹 BabelDOC 快取:" && \ if [ -d "/root/.cache/babeldoc" ]; then \ echo " ✅ BabelDOC 快取目錄存在"; \ du -sh /root/.cache/babeldoc 2>/dev/null || true; \ else \ echo " ⚠️ BabelDOC 快取目錄不存在(可能需要 runtime 下載)"; \ fi && \ echo "" && \ echo "🔹 MinerU 模型目錄:" && \ if [ -f /root/mineru.json ]; then \ MINERU_PIPELINE_DIR=$(python3 -c "import json; f=open('/root/mineru.json'); d=json.load(f); print(d.get('models-dir',{}).get('pipeline',''))" 2>/dev/null || echo ""); \ if [ -n "$MINERU_PIPELINE_DIR" ] && [ -d "$MINERU_PIPELINE_DIR" ]; then \ echo " ✅ MinerU Pipeline 模型目錄存在: $MINERU_PIPELINE_DIR"; \ du -sh "$MINERU_PIPELINE_DIR" 2>/dev/null || true; \ else \ echo " ⚠️ MinerU Pipeline 模型目錄不存在或未設定"; \ echo " 設定路徑: ${MINERU_PIPELINE_DIR:-'(未設定)'}"; \ fi; \ else \ echo " ⚠️ mineru.json 不存在(MinerU 未正確安裝)"; \ fi && \ echo "" && \ echo "🔹 確認 HuggingFace cache 已清除:" && \ if [ -d "/root/.cache/huggingface" ]; then \ echo " ❌ 警告:HuggingFace cache 仍存在!"; \ du -sh /root/.cache/huggingface 2>/dev/null || true; \ else \ echo " ✅ HuggingFace cache 已清除"; \ fi && \ echo "" && \ echo "===========================================================" && \ echo "✅ 模型下載完成,所有快取已清理" && \ echo "===========================================================" # PDFMathTranslate 環境變數 ENV PDFMATHTRANSLATE_MODELS_PATH="/models/pdfmathtranslate" ENV NOTO_FONT_PATH="/app/GoNotoKurrent-Regular.ttf" # BabelDOC 環境變數 ENV BABELDOC_CACHE_PATH="/root/.cache/babeldoc" ENV BABELDOC_SERVICE="google" # MinerU 環境變數 # 注意:如果 build 時模型下載成功,mineru.json 會設定為 local # 如果下載失敗,允許 runtime 從 huggingface 下載 # ENV MINERU_MODEL_SOURCE="local" # 由 mineru.json 控制 # ENV HF_HUB_OFFLINE="1" # 不強制離線,允許 fallback # ============================================================================== # 最終清理(模型下載完成後) # ============================================================================== RUN rm -rf /usr/share/doc/texlive* \ && rm -rf /usr/share/texlive/texmf-dist/doc \ && rm -rf /usr/share/doc/* \ && rm -rf /usr/share/man/* \ && rm -rf /usr/share/info/* # ============================================================================== # 設定 locale(支援中文 PDF 避免亂碼) # ============================================================================== RUN sed -i 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && \ sed -i 's/# zh_TW.UTF-8 UTF-8/zh_TW.UTF-8 UTF-8/' /etc/locale.gen && \ sed -i 's/# zh_CN.UTF-8 UTF-8/zh_CN.UTF-8 UTF-8/' /etc/locale.gen && \ sed -i 's/# ja_JP.UTF-8 UTF-8/ja_JP.UTF-8 UTF-8/' /etc/locale.gen && \ sed -i 's/# ko_KR.UTF-8 UTF-8/ko_KR.UTF-8 UTF-8/' /etc/locale.gen && \ sed -i 's/# de_DE.UTF-8 UTF-8/de_DE.UTF-8 UTF-8/' /etc/locale.gen && \ sed -i 's/# fr_FR.UTF-8 UTF-8/fr_FR.UTF-8 UTF-8/' /etc/locale.gen && \ locale-gen # 預設使用 zh_TW.UTF-8 確保中文 PDF 正確顯示 ENV LANG=zh_TW.UTF-8 ENV LC_ALL=zh_TW.UTF-8 # ============================================================================== # 安裝自訂字型(標楷體等台灣常用字型) # ============================================================================== RUN mkdir -p /usr/share/fonts/truetype/custom COPY fonts/ /usr/share/fonts/truetype/custom/ RUN fc-cache -fv # ============================================================================== # Install VTracer binary(向量追蹤工具) # ============================================================================== RUN ARCH=$(uname -m) && \ if [ "$ARCH" = "aarch64" ]; then \ VTRACER_ASSET="vtracer-aarch64-unknown-linux-musl.tar.gz"; \ else \ VTRACER_ASSET="vtracer-x86_64-unknown-linux-musl.tar.gz"; \ fi && \ curl -L -o /tmp/vtracer.tar.gz "https://github.com/visioncortex/vtracer/releases/download/0.6.4/${VTRACER_ASSET}" && \ tar -xzf /tmp/vtracer.tar.gz -C /tmp/ && \ mv /tmp/vtracer /usr/local/bin/vtracer && \ chmod +x /usr/local/bin/vtracer && \ rm /tmp/vtracer.tar.gz COPY --from=install /temp/prod/node_modules node_modules COPY --from=prerelease /app/public/ /app/public/ COPY --from=prerelease /app/dist /app/dist # 複製模型驗證腳本 COPY scripts/verify-models.sh /app/scripts/verify-models.sh RUN chmod +x /app/scripts/verify-models.sh RUN mkdir data EXPOSE 3000/tcp # ============================================================================== # 環境變數 # ============================================================================== # Calibre 需要 ENV QTWEBENGINE_CHROMIUM_FLAGS="--no-sandbox" # Pandoc PDF 引擎(使用 pdflatex 以獲得最佳相容性) ENV PANDOC_PDF_ENGINE=pdflatex # Node 環境 ENV NODE_ENV=production # PDFMathTranslate 預設翻譯服務(可透過環境變數覆寫) ENV PDFMATHTRANSLATE_SERVICE="google" ENTRYPOINT [ "bun", "run", "dist/src/index.js" ]