FROM openjdk:11-jdk-slim as builder COPY ApiHandlers . RUN ./gradlew clean build FROM openjdk:11-jre-slim COPY --from=builder build/libs/lambda-uber-all.jar . ENTRYPOINT [ "java", "-cp", "./*", "-XX:TieredStopAtLevel=1", "com.amazonaws.services.lambda.runtime.api.client.AWSLambda" ] CMD [ "com.ilmlf.delivery.api.handlers.CreateSlots::handleRequest" ]