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- FROM openjdk:8-alpine
- WORKDIR /opt/
- ENV MIN_MEM=1 MAX_MEM=16
- ARG JAR=https://launcher.mojang.com/v1/objects/bb2b6b1aefcd70dfd1892149ac3a215f6c636b07/server.jar
- # download+unpack & move configs to 1 folder
- # this allows for less volumes
- # ty @Roemer for the idea
- RUN apk add curl && \
- curl -sSL $JAR -o server.jar && \
- apk del curl && \
- echo "eula=true" > eula.txt && \
- mkdir config && \
- touch config/server.properties config/ops.json config/whitelist.json config/banned-ips.json config/banned-players.json && \
- ln -s config/server.properties server.properties && \
- ln -s config/ops.json ops.json && \
- ln -s config/whitelist.json whitelist.json && \
- ln -s config/banned-ips.json banned-ips.json && \
- ln -s config/banned-players.json banned-players.json
- CMD java -Xms${MIN_MEM}G -Xmx${MAX_MEM}G -jar server.jar nogui
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