deploy_ec2.sh

#!/bin/bash
# Deploy Blind Navigation App to EC2
# Run this ON the EC2 instance after uploading blind_nav_app.tar.gz

set -e

echo "=== Installing system dependencies ==="
sudo apt-get update
sudo apt-get install -y python3-pip python3-venv ffmpeg espeak libgl1-mesa-glx

echo "=== Setting up app ==="
mkdir -p ~/blind_nav && cd ~/blind_nav
tar -xzf ~/blind_nav_app.tar.gz

echo "=== Creating virtual environment ==="
python3 -m venv venv
source venv/bin/activate

echo "=== Installing Python packages ==="
pip install --upgrade pip
pip install -r requirements.txt

echo "=== Done! ==="
echo ""
echo "To run:"
echo "  cd ~/blind_nav"
echo "  source venv/bin/activate"
echo "  python app_live.py"
echo ""
echo "App will be at: http://<your-ec2-public-ip>:7860"
echo "Make sure port 7860 is open in your EC2 security group!"