dockerfile-dotnet9

# Start with the Ubuntu base image
FROM ubuntu:latest

# Install Common Software Properties
RUN apt-get update && \
        apt-get install -y software-properties-common

# Add extra repository for backports
RUN add-apt-repository ppa:dotnet/backports -y

# Update and install necessary packages
RUN apt-get update && \
    apt-get install -y wget tar unzip dotnet-sdk-9.0 aspnetcore-runtime-9.0 dotnet-runtime-9.0 libssl-dev && \
    rm -rf /var/lib/apt/lists/*

# Set the working directory
WORKDIR /app

# Set the version and base URL
ARG VERSION=v4.0.24
ARG BASE_URL=https://github.com/Rans4ckeR/cncnet-server/releases/download/${VERSION}/

# Detect the architecture
RUN ARCH=$(uname -m) && \
    case "$ARCH" in \
        x86_64) \
            FILE=cncnet-server-${VERSION}-net9.0-V2+V3-linux-x64.zip ;; \
        aarch64) \
            FILE=cncnet-server-${VERSION}-net9.0-V2+V3-linux-arm64.zip ;; \
        *) \
            echo "Unsupported architecture: $ARCH" && exit 1 ;; \
    esac && \
    wget ${BASE_URL}${FILE} -O /tmp/cncnet-server.zip && \
    unzip /tmp/cncnet-server.zip -d /app && \
    rm /tmp/cncnet-server.zip

# Change permissions to make cncnet-server executable
RUN chmod +x /app/cncnet-server

# Ensure the /logs directory exists
RUN mkdir -p /logs

# Expose the required ports
EXPOSE 50000/tcp 50000/udp 50001/tcp 50001/udp 8054/udp 3478/udp

# Start the tunnel server when the container launches
CMD /app/cncnet-server --name "My CnCNet tunnel" --2 --3 --m 200 --p 50001 --p2 50000 > /logs/cncnet-server.log 2>&1 && tail -f /logs/cncnet-server.log