# Use a Maven image with OpenJDK 22 to build the JAR FROM maven:3.9.4-eclipse-temurin-21-alpine AS build # Install Node.js (needed for Vaadin frontend tooling) RUN apk add --no-cache nodejs npm # Set the working directory WORKDIR /app # Copy the source code into the container COPY . . # Build the JAR file RUN mvn clean package -DskipTests # Use a lightweight image with OpenJDK 22 to run the JAR FROM openjdk:22-jdk-slim # Set the working directory WORKDIR /app # Copy the JAR file from the build stage COPY --from=build /app/target/munera-1.0-SNAPSHOT.jar /app/munera-1.0-SNAPSHOT.jar # Expose the port the app runs on EXPOSE 8080 # Run the JAR file CMD ["java", "-jar", "/app/munera-1.0-SNAPSHOT.jar"]