Dockerfile

# Unreal Tournament 2004 Container for Rocky Linux
# Based on Rocky Linux 9
FROM rockylinux:9

# Copy entrypoint script (must be done as root)
COPY --chown=root:root entrypoint.sh /usr/local/bin/entrypoint.sh

# Single layer: Install dependencies, setup user, configure Wine
RUN dnf install -y epel-release && \
    dnf config-manager --set-enabled crb && \
    dnf install -y --allowerasing \
        wine \
        mesa-libOSMesa \
        xorg-x11-server-Xvfb \
        xorg-x11-xauth \
        mesa-dri-drivers \
        mesa-libGL \
        libX11 \
        libXext \
        libXrender \
        libXi \
        libXrandr \
        alsa-lib \
        pulseaudio-libs \
        curl \
        wget \
        unzip \
        cabextract \
        python3 && \
    wget -O /usr/local/bin/winetricks https://raw.githubusercontent.com/Winetricks/winetricks/master/src/winetricks && \
    chmod +x /usr/local/bin/winetricks /usr/local/bin/entrypoint.sh && \
    useradd -m -u 1000 ut2004 && \
    mkdir -p /home/ut2004/ut2004 /data/server /data/config /data/addons && \
    chown -R ut2004:ut2004 /home/ut2004 /data && \
    dnf clean all && \
    su - ut2004 -c 'export HOME=/home/ut2004 && \
        export WINEPREFIX=/home/ut2004/.wine && \
        export DISPLAY=:0 && \
        export WINEDLLOVERRIDES="mscoree,mshtml=" && \
        xvfb-run -a wineboot --init || true && \
        xvfb-run -a winetricks -q d3dx9 || true && \
        xvfb-run -a winetricks -q d3dcompiler_43 || true && \
        xvfb-run -a winetricks -q vcrun2005 || true && \
        xvfb-run -a winetricks -q vcrun2008 || true && \
        xvfb-run -a winetricks -q vcrun2010 || true && \
        xvfb-run -a winetricks -q corefonts || true'

# Set up Wine environment
USER ut2004
ENV HOME=/home/ut2004
ENV WINEPREFIX=/home/ut2004/.wine
ENV DISPLAY=:0
ENV WINEDLLOVERRIDES="mscoree,mshtml="

# Set working directory
WORKDIR /home/ut2004/ut2004

# Use entrypoint script
ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]
CMD ["/bin/bash"]