entrypoint.sh

#!/bin/bash
set -e

cat << "INFO"

  ╔════════════════════════════════════════╗
  ║     🐧 Web Terminal Sandbox - Ready    ║
  ╠════════════════════════════════════════╣
  ║                                        ║
  ║   🌐 Web Terminal: http://HOST:7860    ║
  ║   👤 User: user (sudo enabled)         ║
  ║   📁 Workdir: /home/user               ║
  ║                                        ║
  ║   This is a sandbox for development    ║
  ║   No SSH - Web terminal only           ║
  ║                                        ║
  ╚════════════════════════════════════════╝

INFO

echo "[+] Starting Web Terminal on port 7860..."

exec ttyd \
    --writable \
    --port 7860 \
    --interface 0.0.0.0 \
    --cwd /home/user \
    --max-clients 5 \
    --ping-interval 30 \
    bash