增加docker镜像
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..06f93da
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,10 @@
+FROM openjdk:8
+
+COPY backend/build/libs/portal-1.0.jar /opt/portal/portal.jar
+COPY frontend/dist /opt/portal/dist/
+
+EXPOSE 8080
+
+WORKDIR /opt/portal
+
+CMD ["java" , "-jar", "portal.jar"]
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