FROM ubuntu:22.04

ENV DEBIAN_FRONTEND=noninteractive LANG=en_US.UTF-8

Install system packages including LXDE and XRDP

RUN apt update && apt upgrade -y && 
apt install -y 
sudo 
curl 
wget 
git 
gnupg 
openssh-client 
neofetch 
tmate 
python3 
python3-pip 
ca-certificates 
software-properties-common 
build-essential 
procps 
xz-utils 
net-tools 
make 
ffmpeg 
nano 
vim 
htop 
unzip 
zip 
iputils-ping 
tree 
lsof 
netcat 
tmux 
locales 
lxde 
xrdp && 
locale-gen en_US.UTF-8 && 
apt clean && rm -rf /var/lib/apt/lists/*

Configure XRDP to use LXDE session

RUN sed -i 's|port=3389|port=3389|g' /etc/xrdp/xrdp.ini && 
echo "lxsession -s LXDE -e LXDE" > /etc/xrdp/startwm.sh && 
chmod +x /etc/xrdp/startwm.sh

Install Node.js v22 and npm

RUN curl -fsSL https://deb.nodesource.com/setup_22.x | bash - && 
apt update && apt install -y nodejs && 
npm install -g npm && 
apt clean && rm -rf /var/lib/apt/lists/*

Install speedtest-cli

RUN pip3 install --no-cache-dir speedtest-cli

Create user 'draco' with sudo rights and fixed UID

RUN useradd -m -s /bin/bash -u 1000 draco && 
echo "draco:draco" | chpasswd && 
usermod -aG sudo draco

Setup SSH keys for draco user

RUN mkdir -p /home/draco/.ssh && 
ssh-keygen -t rsa -f /home/draco/.ssh/id_rsa -N '' && 
chown -R draco:draco /home/draco/.ssh

USER draco WORKDIR /home/draco

Create tmate auto-reconnect launcher

RUN cat << 'EOF' > run_tmate.sh #!/bin/bash while true; do echo "[tmate-log] Launching new tmate session..." | tee tmate.txt tmate -S /tmp/tmate.sock new-session -d tmate -S /tmp/tmate.sock wait tmate-ready echo "[tmate-log] SSH: $(tmate -S /tmp/tmate.sock display -p "#{tmate_ssh}")" | tee -a tmate.txt echo "[tmate-log] Web: $(tmate -S /tmp/tmate.sock display -p "#{tmate_web}")" | tee -a tmate.txt echo "[tmate-log] Monitoring connection..." | tee -a tmate.txt while pgrep -f "tmate -S /tmp/tmate.sock" > /dev/null; do sleep 5; done echo "[tmate-log] ⚠️ Connection lost. Reconnecting in 5 seconds..." | tee -a tmate.txt sleep 5 done EOF RUN chmod +x run_tmate.sh

Expose RDP and Hugging Face web port

EXPOSE 3389 7890

Start tmate loop and simple HTTP server on port 7890

CMD ["bash", "-c", "./run_tmate.sh & python3 -m http.server 7890"]