# 构建阶段:先执行 mvn clean package 生成 target/sftp-manager-1.0.0.jar FROM eclipse-temurin:8-jre-alpine VOLUME /tmp ARG JAR_FILE=target/sftp-manager-1.0.0.jar COPY ${JAR_FILE} app.jar # 数据与日志目录 RUN mkdir -p /app/data /app/logs ENTRYPOINT ["java", "-jar", "/app.jar"]