FROM --platform=$BUILDPLATFORM openjdk:8-jre-alpine AS builder RUN apk update && apk add gradle git && rm -rf /var/lib/apk/* /var/cache/apk/* WORKDIR /mxids COPY . . RUN ./gradlew shadowJar FROM openjdk:8-jre-alpine RUN apk update && apk add bash && rm -rf /var/lib/apk/* /var/cache/apk/* VOLUME /etc/mxids VOLUME /var/mxids EXPOSE 8090 ENV JAVA_OPTS="" ENV CONF_FILE_PATH="/etc/mxids/mxids.yaml" ENV SIGN_KEY_PATH="/var/mxids/sign.key" ENV SQLITE_DATABASE_PATH="/var/mxids/mxids.db" CMD [ "/start.sh" ] ADD src/docker/start.sh /start.sh ADD src/script/mxids /app/mxids COPY --from=builder /mxids/build/libs/mxids.jar /app/mxids.jar