Update Dockerfile

Dockerfile

@@ -5,23 +5,28 @@ ENV TERM=xterm-256color
 ENV NPM_CONFIG_PREFIX=/home/Draco/.npm-global
 ENV PATH=$PATH:/home/Draco/.npm-global/bin
 
-# Create user Draco with passwordless sudo
+# Create sudoers.d directory, user Draco with passwordless sudo and npm global folder
 RUN mkdir -p /etc/sudoers.d && \
     useradd -m -u 1000 -s /bin/bash Draco && \
     echo "Draco ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/draco && \
     chmod 440 /etc/sudoers.d/draco && \
-    mkdir -p /home/Draco/.npm-global && chown -R Draco:Draco /home/Draco/.npm-global
+    mkdir -p /home/Draco/.npm-global && \
+    chown -R Draco:Draco /home/Draco/.npm-global
+
+# Install curl, gnupg, and add NodeSource Node.js 20 repo
+RUN apt-get update && \
+    apt-get install -y curl gnupg && \
+    apt-get clean
 
-# Install curl, gnupg, and NodeSource repo
-RUN apt-get update && apt-get install -y curl gnupg && apt-get clean
 RUN curl -sL https://deb.nodesource.com/setup_20.x | bash -
 
-# Install packages (no tmate)
-RUN apt-get update && apt-get install -y --no-install-recommends \
+# Install Node.js 20, ffmpeg, and required packages
+RUN apt-get install -y --no-install-recommends \
     nodejs \
     ffmpeg \
     python3 python3-pip python3-venv \
     build-essential \
+    tmate \
     openssh-client \
     neofetch \
     git \
@@ -63,9 +68,9 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     cron \
     aria2 \
     telnet \
-    expect \
-    gpg && \
-    apt-get clean && rm -rf /var/lib/apt/lists/*
+    expect && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
 
 # Install Python packages globally
 RUN pip3 install --no-cache-dir \
@@ -78,16 +83,23 @@ RUN pip3 install --no-cache-dir \
     aiohttp \
     schedule
 
-# Install Tailscale securely using GPG
-RUN curl -fsSL https://pkgs.tailscale.com/stable/ubuntu/jammy.gpg | \
-    gpg --dearmor -o /usr/share/keyrings/tailscale-archive-keyring.gpg && \
-    echo "deb [signed-by=/usr/share/keyrings/tailscale-archive-keyring.gpg] https://pkgs.tailscale.com/stable/ubuntu jammy main" \
-    > /etc/apt/sources.list.d/tailscale.list && \
-    apt-get update && apt-get install -y tailscale && \
-    apt-get clean && rm -rf /var/lib/apt/lists/*
+# Generate SSH keys for tmate (root)
+RUN mkdir -p /root/.ssh && \
+    ssh-keygen -t rsa -f /root/.ssh/id_rsa -N '' && \
+    chmod 700 /root/.ssh && \
+    chmod 600 /root/.ssh/id_rsa
+
+# Create /dev/ptmx if missing to avoid crashes (permission 666)
+RUN if [ ! -c /dev/ptmx ]; then \
+        mknod /dev/ptmx c 5 2 && chmod 666 /dev/ptmx ; \
+    fi
 
-# Prepare app directory
-RUN mkdir -p /app && echo "Server is running..." > /app/index.html && \
+# Create /dev/pts directory (empty, since mounting devpts is not possible here)
+RUN mkdir -p /dev/pts
+
+# Prepare /app directory owned by Draco
+RUN mkdir -p /app && \
+    echo "Tmate Session Running..." > /app/index.html && \
     chown -R Draco:Draco /app
 
 WORKDIR /app
@@ -95,15 +107,8 @@ WORKDIR /app
 # Switch to Draco user
 USER Draco
 
-# Verify important versions
+# Verify important versions (optional)
 RUN node -v && npm -v && python3 --version && ffmpeg -version
 
-# Expose port
-EXPOSE 7860
-
-# Start HTTP server and tailscaled with wait loop
-CMD python3 -m http.server 7860 & \
-    tailscaled --tun=userspace-networking --socks5-server=localhost:1055 > /dev/null 2>&1 & \
-    while ! tailscale up --ssh --netfilter-mode=off; do \
-        echo "Waiting for tailscaled..."; sleep 1; \
-    done
+# Use tmate -F foreground, no background, ignore terminal errors to avoid crash
+CMD python3 -m http.server 7860 & tmate -F || echo "tmate exited or failed"