28 lines
594 B
Docker
28 lines
594 B
Docker
|
# 生产阶段 - 仅复制预构建的 JAR 文件
|
||
|
|
FROM registry.t-aaron.com/openjdk:11-jre-slim
|
||
|
|
|
||
|
|
# 创建应用用户
|
||
|
|
RUN groupadd -r appuser && useradd -r -g appuser appuser
|
||
|
|
|
||
|
|
# 设置工作目录
|
||
|
|
WORKDIR /app
|
||
|
|
|
||
|
|
# 复制预构建的 JAR 文件
|
||
|
|
COPY target/*.jar app.jar
|
||
|
|
|
||
|
|
# 更改文件所有者
|
||
|
|
RUN chown -R appuser:appuser /app
|
||
|
|
|
||
|
|
# 切换到应用用户
|
||
|
|
USER appuser
|
||
|
|
|
||
|
|
# 暴露端口
|
||
|
|
EXPOSE 8080
|
||
|
|
|
||
|
|
# 健康检查
|
||
|
|
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
|
||
|
|
CMD netstat -an | grep :8080 | grep LISTEN || exit 1
|
||
|
|
|
||
|
|
# 启动应用
|
||
|
|
ENTRYPOINT ["java", "-jar", "app.jar"]
|