Create Dockerfile

Dockerfile

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+FROM openjdk:17-jdk-slim AS builder
+
+WORKDIR /app
+
+RUN apt-get update && apt-get install -y \
+    git \
+    curl \
+    gradle \
+    maven
+
+RUN git clone https://github.com/Stirling-Tools/Stirling-PDF.git .
+
+RUN ./gradlew build
+
+FROM openjdk:17-jdk-slim
+
+WORKDIR /app
+
+COPY --from=builder /app/build/libs/*.jar /app/stirling-pdf.jar
+
+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
+
+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/*
+
+ENV HOME=/home/appuser \
+    XDG_RUNTIME_DIR=/tmp/runtime-appuser \
+    LIBREOFFICE_CONFIG_DIR=/tmp/libreoffice
+
+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}
+
+USER appuser
+
+EXPOSE 7860
+
+CMD ["java", "-Dserver.port=7860", "-Dserver.address=0.0.0.0", "-Dfile.encoding=UTF-8", "-jar", "/app/stirling-pdf.jar"]