增加dockerfile
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..9d96d6c
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,9 @@
+FROM openjdk:8
+
+COPY restaurant-1.0.jar /opt/restaurant/restaurant.jar
+
+EXPOSE 8080
+
+WORKDIR /opt/restaurant
+
+CMD ["java" , "-jar", "restaurant.jar"]