FROM alpine
ARG VERSION=1.20.2
RUN apk update && apk add openjdk8 wget
RUN mkdir -p /opt/server
WORKDIR /opt/server
COPY forge-${VERSION}-installer.jar /opt
RUN java -jar /opt/forge-${VERSION}-installer.jar --installServer .
COPY eula.txt .
RUN rm forge*installer* && mv forge*.jar forge-server.jar
# RUN adduser -S minecraft minecraft
# RUN chown -R minecraft /opt/server && chown -R root /opt/server/libraries
# USER minecraft
EXPOSE  25565/tcp
ENTRYPOINT [ "java", "-jar", "forge-server.jar", "--nogui"]
LABEL type=GAME