the-door/deploy/deploy.sh

#!/bin/bash
# Deploy The Door to VPS
# Run on VPS as root: bash deploy.sh

set -e

echo "=== The Door — Deployment ==="

# 1. Swap
if ! swapon --show | grep -q swap; then
    echo "Adding 2GB swap..."
    fallocate -l 2G /swapfile
    chmod 600 /swapfile
    mkswap /swapfile
    swapon /swapfile
    echo '/swapfile none swap sw 0 0' >> /etc/fstab
fi

# 2. Install nginx + certbot
echo "Installing nginx and certbot..."
apt-get update -qq
apt-get install -y nginx certbot python3-certbot-nginx

# 3. Copy site files
echo "Deploying static files..."
mkdir -p /var/www/the-door
cp index.html /var/www/the-door/
cp manifest.json /var/www/the-door/
cp sw.js /var/www/the-door/
cp system-prompt.txt /var/www/the-door/
chown -R www-data:www-data /var/www/the-door
chmod -R 755 /var/www/the-door

# 4. nginx config
cp deploy/nginx.conf /etc/nginx/sites-available/the-door

# Add rate limit zone and CORS map to nginx.conf if not present
if ! grep -q "limit_req_zone.*api" /etc/nginx/nginx.conf; then
    sed -i '/http {/a \    limit_req_zone $binary_remote_addr zone=api:10m rate=10r/m;' /etc/nginx/nginx.conf
fi
if ! grep -q "map.*cors_origin" /etc/nginx/nginx.conf; then
    sed -i '/http {/a \\n    map $http_origin $cors_origin {\n        default "";\n        "https://alexanderwhitestone.com" "https://alexanderwhitestone.com";\n        "https://www.alexanderwhitestone.com" "https://www.alexanderwhitestone.com";\n    }\n' /etc/nginx/nginx.conf
fi

ln -sf /etc/nginx/sites-available/the-door /etc/nginx/sites-enabled/
rm -f /etc/nginx/sites-enabled/default
nginx -t && systemctl reload nginx

# 5. SSL (requires DNS to be pointed first)
echo ""
echo "=== DNS CHECK ==="
echo "Point alexanderwhitestone.com A record to $(curl -s ifconfig.me)"
echo "Then run: certbot --nginx -d alexanderwhitestone.com -d www.alexanderwhitestone.com"
echo ""

# 6. Firewall
echo "Configuring firewall..."
ufw allow 22/tcp
ufw allow 80/tcp
ufw allow 443/tcp
ufw --force enable

echo ""
echo "=== Deployment complete ==="
echo "Static site: /var/www/the-door/"
echo "nginx config: /etc/nginx/sites-available/the-door"
echo "Next: point DNS, then run certbot"