FROM eclipse-temurin:21-jre-jammy WORKDIR /app RUN apt-get update \ && apt-get install -y --no-install-recommends fontconfig fonts-wqy-microhei \ && rm -rf /var/lib/apt/lists/* COPY backend/ruoyi-admin.jar /app/ruoyi-admin.jar RUN mkdir -p /app/data/ruoyi /app/logs EXPOSE 8080 ENTRYPOINT ["sh", "-c", "java ${JAVA_OPTS} -jar /app/ruoyi-admin.jar"]