# Use Ubuntu as base image for better Wine support FROM ubuntu:22.04 # Avoid interactive prompts during installation ENV DEBIAN_FRONTEND=noninteractive # Update system and install necessary packages including X11 for Wine RUN apt-get update && apt-get install -y \ software-properties-common \ wget \ curl \ gnupg2 \ ca-certificates \ apt-transport-https \ xvfb \ x11-utils \ x11-xserver-utils \ dbus-x11 \ && rm -rf /var/lib/apt/lists/* # Add Wine repository and install Wine 64-bit RUN dpkg --add-architecture i386 \ && mkdir -pm755 /etc/apt/keyrings \ && wget -O /etc/apt/keyrings/winehq-archive.key https://dl.winehq.org/wine-builds/winehq.key \ && wget -NP /etc/apt/sources.list.d/ https://dl.winehq.org/wine-builds/ubuntu/dists/jammy/winehq-jammy.sources \ && apt-get update \ && apt-get install -y --install-recommends winehq-stable \ && rm -rf /var/lib/apt/lists/* # Create a wine user to avoid running as root RUN useradd -m -s /bin/bash wineuser USER wineuser WORKDIR /home/wineuser # Set Wine to 64-bit mode ENV WINEARCH=win64 ENV WINEPREFIX=/home/wineuser/.wine ENV DISPLAY=:99 # Initialize Wine prefix with virtual display RUN Xvfb :99 -screen 0 1024x768x16 & \ sleep 2 && \ winecfg -v && \ pkill Xvfb # Download and install .NET SDK with virtual display RUN cd /tmp \ && wget https://builds.dotnet.microsoft.com/dotnet/Sdk/9.0.301/dotnet-sdk-9.0.301-win-x64.exe \ && Xvfb :99 -screen 0 1024x768x16 & \ && sleep 2 \ && wine dotnet-sdk-9.0.301-win-x64.exe /S /v/qn \ && pkill Xvfb \ && rm dotnet-sdk-9.0.301-win-x64.exe # Set environment variables for .NET ENV DOTNET_ROOT="$WINEPREFIX/drive_c/Program Files/dotnet" ENV PATH="$DOTNET_ROOT:$PATH" # Create a script to run .NET commands with virtual display RUN echo '#!/bin/bash' > /home/wineuser/run-dotnet.sh \ && echo 'Xvfb :99 -screen 0 1024x768x16 & XVFB_PID=$!' >> /home/wineuser/run-dotnet.sh \ && echo 'sleep 2' >> /home/wineuser/run-dotnet.sh \ && echo 'export DISPLAY=:99' >> /home/wineuser/run-dotnet.sh \ && echo 'wine dotnet "$@"' >> /home/wineuser/run-dotnet.sh \ && echo 'kill $XVFB_PID' >> /home/wineuser/run-dotnet.sh \ && chmod +x /home/wineuser/run-dotnet.sh # Verify installation RUN /home/wineuser/run-dotnet.sh --version # Set working directory for projects WORKDIR /home/wineuser/projects # Default command CMD ["/bin/bash"]