Dockerfile

FROM debian:bookworm
LABEL com.docker.image.architecture=arm64

RUN apt-get update && apt-get install -y \
   wget \
   curl \
   gpg \
   && rm -rf /var/lib/apt/lists/*

# Install box64
RUN wget https://ryanfortner.github.io/box64-debs/box64.list -O /etc/apt/sources.list.d/box64.list \
   && wget -qO- https://ryanfortner.github.io/box64-debs/KEY.gpg | gpg --dearmor -o /etc/apt/trusted.gpg.d/box64-debs-archive-keyring.gpg \
   && apt-get update && apt-get install -y box64 \
   && rm -rf /var/lib/apt/lists/*

# Setup steamcmd
RUN mkdir -p /opt/steamcmd
WORKDIR /opt/steamcmd
RUN curl -sSL -o steamcmd.tar.gz https://steamcdn-a.akamaihd.net/client/installer/steamcmd_linux.tar.gz \
   && tar -xzvf steamcmd.tar.gz \
   && rm steamcmd.tar.gz

COPY entrypoint.sh /entrypoint.sh
RUN chmod +x /entrypoint.sh
RUN mkdir -p /opt/unturned-config
COPY start.sh /opt/unturned-config/start.sh
RUN chmod +x /opt/unturned-config/start.sh
ENTRYPOINT ["/entrypoint.sh"]