# Stage 1: Build the application FROM 3.9.9-eclipse-temurin-21-alpine AS builder # Set the working directory WORKDIR /home/container # Copy the current directory contents into the container at /home/container COPY . . # Build the jar RUN mvn package -q -Dmaven.test.skip -DskipTests -T2C # Stage 2: Create the final lightweight image FROM eclipse-temurin:21-jre-alpine # Set the working directory WORKDIR /home/container # Copy the built jar file from the builder stage COPY --from=builder /home/container/target/Tether.jar . # We're running in production ENV APP_ENV "production" # Run the jar file CMD java -jar Tether.jar -Djava.awt.headless=true