FROM adoptopenjdk:16-openj9 WORKDIR /opt RUN apt update & \ apt install curl & \ curl -Lso Lavalink.jar https://github.com/freyacodes/Lavalink/releases/download/3.3.2.5/Lavalink.jar \ apt remove curl COPY application.yml . RUN groupadd -g 322 lavalink && \ useradd -r -u 322 -g lavalink lavalink USER lavalink ENTRYPOINT ["java", "-Djdk.tls.client.protocols=TLSv1.3", "-Xmx3G", "-jar", "Lavalink.jar"]