munera-vaadin/Dockerfile
2024-09-06 20:13:25 +02:00

29 lines
715 B
Docker

# 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"]