Bat/Dockerfile

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# Stage 1: Build the application
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FROM maven:3.9.8-eclipse-temurin-17-alpine AS builder
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# Set the working directory
WORKDIR /home/container
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# Copy the source code
COPY . .
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# Build the jar
RUN mvn package -q -Dmaven.test.skip -DskipTests -T2C
# Stage 2: Create the final lightweight image
FROM eclipse-temurin:17.0.12_7-jre-focal
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# Set the working directory
WORKDIR /home/container
# Copy the built jar file from the builder stage
COPY --from=builder /home/container/target/Bat.jar .
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# Export the port
ENV PORT=8080
EXPOSE $PORT
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# Run the jar file
CMD java -jar Bat.jar -Djava.awt.headless=true