Create Dockerfile

Dockerfile

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+# 使用 OpenJDK 17 作为基础镜像
+FROM openjdk:17-jdk-slim AS builder
+
+# 设置工作目录
+WORKDIR /app
+
+# 安装必要的构建工具
+RUN apt-get update && apt-get install -y \
+    git \
+    curl \
+    gradle \
+    maven
+
+# 克隆项目代码
+RUN git clone https://github.com/Stirling-Tools/Stirling-PDF.git .
+
+# 构建项目
+RUN ./gradlew build
+
+# 运行阶段
+FROM openjdk:17-jdk-slim
+
+# 创建应用用户和必要目录
+RUN useradd -m -d /home/appuser appuser && \
+    mkdir -p /home/appuser/.cache/dconf && \
+    chown -R appuser:appuser /home/appuser && \
+    mkdir -p /app/logs /app/configs /app/customFiles /usr/share/tessdata && \
+    chmod -R 777 /app/logs /app/configs /app/customFiles /usr/share/tessdata
+
+# 设置工作目录
+WORKDIR /app
+
+# 复制构建的 JAR 文件到运行镜像
+COPY --from=builder /app/build/libs/*.jar /app/stirling-pdf.jar
+
+# 安装运行时依赖
+RUN apt-get update && apt-get install -y \
+    libreoffice \
+    poppler-utils \
+    tesseract-ocr \
+    tesseract-ocr-eng \
+    wget \
+    python3 \
+    python3-pip && \
+    pip3 install --no-cache-dir unoconv WeasyPrint pdf2image pillow && \
+    cd /usr/share/tessdata && \
+    wget https://github.com/tesseract-ocr/tessdata/raw/main/chi_sim.traineddata && \
+    wget https://github.com/tesseract-ocr/tessdata/raw/main/chi_tra.traineddata && \
+    wget https://github.com/tesseract-ocr/tessdata/raw/main/eng.traineddata && \
+    wget https://github.com/tesseract-ocr/tessdata/raw/main/jpn.traineddata && \
+    wget https://github.com/tesseract-ocr/tessdata/raw/main/kor.traineddata && \
+    wget https://github.com/tesseract-ocr/tessdata/raw/main/rus.traineddata && \
+    wget https://github.com/tesseract-ocr/tessdata/raw/main/fra.traineddata && \
+    wget https://github.com/tesseract-ocr/tessdata/raw/main/deu.traineddata && \
+    wget https://github.com/tesseract-ocr/tessdata/raw/main/spa.traineddata && \
+    wget https://github.com/tesseract-ocr/tessdata/raw/main/ita.traineddata && \
+    wget https://github.com/tesseract-ocr/tessdata/raw/main/por.traineddata && \
+    wget https://github.com/tesseract-ocr/tessdata/raw/main/vie.traineddata && \
+    wget https://github.com/tesseract-ocr/tessdata/raw/main/tha.traineddata && \
+    rm -rf /var/lib/apt/lists/*
+
+# 设置环境变量
+ENV HOME=/home/appuser \
+    XDG_RUNTIME_DIR=/tmp/runtime-appuser \
+    LIBREOFFICE_CONFIG_DIR=/tmp/libreoffice
+
+# 设置目录权限
+RUN mkdir -p ${XDG_RUNTIME_DIR} ${LIBREOFFICE_CONFIG_DIR} && \
+    chown -R appuser:appuser ${XDG_RUNTIME_DIR} ${LIBREOFFICE_CONFIG_DIR} && \
+    chmod 777 ${XDG_RUNTIME_DIR} ${LIBREOFFICE_CONFIG_DIR}
+
+# 切换用户
+USER appuser
+
+# 暴露端口 7860
+EXPOSE 7860
+
+# 启动应用程序
+CMD ["java", "-Dserver.port=7860", "-Dserver.address=0.0.0.0", "-Dfile.encoding=UTF-8", "-jar", "/app/stirling-pdf.jar"]