feat: fix the data-collector

backend/Dockerfile

@@ -0,0 +1,24 @@
+FROM openjdk:17-jdk-slim
+
+# 设置工作目录
+WORKDIR /app
+
+# 复制Maven构建结果
+COPY target/*.jar app.jar
+
+# 创建日志目录
+RUN mkdir -p /app/logs
+
+# 设置环境变量
+ENV SPRING_PROFILES_ACTIVE=docker
+ENV TZ=Asia/Shanghai
+
+# 暴露端口
+EXPOSE 8080
+
+# 健康检查
+HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
+  CMD curl -f http://localhost:8080/actuator/health || exit 1
+
+# 启动应用
+ENTRYPOINT ["java", "-Xms512m", "-Xmx2g", "-Dspring.profiles.active=${SPRING_PROFILES_ACTIVE}", "-jar", "app.jar"]