FROM adoptopenjdk:16-openj9

WORKDIR /opt

RUN curl -Lso Lavalink.jar https://github.com/freyacodes/Lavalink/releases/download/3.3.2.5/Lavalink.jar
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"]