minecraft/Dockerfile

FROM alpine:3.12 as builder

RUN apk --no-cache add \
    openssl \
    curl

RUN curl -L -o /paper.jar https://papermc.io/api/v1/paper/1.16.1/131/download

FROM thallian/confd-env:latest

COPY --from=builder /paper.jar /var/lib/minecraft/paper.jar

RUN apk add --no-cache \
    openjdk11 \
    openssl

RUN addgroup minecraft -g 2222
RUN adduser -u 2222 -h /var/lib/minecraft -D -G minecraft minecraft

RUN mkdir -p /etc/services.d/minecraft/

ADD /rootfs /

RUN chown -R minecraft:minecraft /var/lib/minecraft

VOLUME /var/lib/minecraft/world /var/lib/minecraft/world_nether /var/lib/minecraft/world_the_end /var/lib/minecraft/plugins

EXPOSE 25565