update: docker镜像优化

Dockerfile

@@ -1,9 +1,8 @@
 FROM openjdk:11-jre-slim
 RUN apt update && apt install -y libfreetype6 fontconfig
 WORKDIR /app
-ADD iot-starter/target/iot-starter-0.4.5-SNAPSHOT.jar /app/app.jar
 ADD data/init /app/data/init
-ADD data/components /app/data/components
 ADD data/converters /app/data/converters
-EXPOSE 8086
-ENTRYPOINT ["java", "-classpath", ".:lib/*","cc.iotkit.Application"]
+ADD data/components /app/data/components
+ADD iot-starter/target/iot-starter-0.4.5-SNAPSHOT.jar /app/app.jar
+