FROM alpine:3.16.2 RUN apk add --no-cache openjdk13-jre libc6-compat gcompat \ && addgroup -S kafkaui && adduser -S kafkaui -G kafkaui USER kafkaui ARG JAR_FILE COPY "/target/${JAR_FILE}" "/kafka-ui-api.jar" ENV JAVA_OPTS= EXPOSE 8080 CMD java $JAVA_OPTS -jar kafka-ui-api.jar