adding Dockerfile

Author: unisbadri

Dockerfile

@@ -0,0 +1,30 @@
+# Build stage
+FROM maven:3-jdk-11 as build
+RUN curl -sL https://deb.nodesource.com/setup_12.x | bash -
+RUN apt-get update -qq && apt-get install -qq --no-install-recommends nodejs
+
+RUN useradd -m vaadindockerbuild
+WORKDIR /app
+RUN chown vaadindockerbuild:vaadindockerbuild /app
+USER vaadindockerbuild
+
+COPY --chown=vaadindockerbuild pom.xml ./
+RUN mvn dependency:go-offline -Pproduction
+
+COPY --chown=vaadindockerbuild:vaadindockerbuild src src
+COPY --chown=vaadindockerbuild:vaadindockerbuild frontend frontend
+COPY --chown=vaadindockerbuild:vaadindockerbuild package.json webpack.config.js ./
+
+RUN mvn clean package -DskipTests -Pproduction
+
+# Run stage
+FROM openjdk:11
+
+COPY --from=build /app/target/*.jar /usr/app/app.jar
+RUN useradd -m vaadindockerbuild
+
+USER vaadindockerbuild
+
+EXPOSE 8080
+
+CMD java -jar /usr/app/app.jar