the-door/deploy/nginx.conf

# The Door — nginx config for alexanderwhitestone.com
# Place at /etc/nginx/sites-available/the-door

server {
    listen 80;
    server_name alexanderwhitestone.com www.alexanderwhitestone.com;
    return 301 https://$server_name$request_uri;
}

server {
    listen 443 ssl http2;
    server_name alexanderwhitestone.com www.alexanderwhitestone.com;

    ssl_certificate /etc/letsencrypt/live/alexanderwhitestone.com/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/alexanderwhitestone.com/privkey.pem;

    root /var/www/the-door;
    index index.html;

    # Static files
    location / {
        try_files $uri $uri/ /index.html;
        add_header X-Content-Type-Options nosniff;
        add_header X-Frame-Options DENY;
        add_header X-XSS-Protection "1; mode=block";
        add_header Referrer-Policy "no-referrer";
        add_header Content-Security-Policy "default-src 'self'; script-src 'unsafe-inline'; style-src 'unsafe-inline'; connect-src 'self'";
    }

    # API proxy to Hermes
    location /api/ {
        proxy_pass http://127.0.0.1:8644/;
        proxy_http_version 1.1;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;

        # CORS — allow alexanderwhitestone.com origins
        add_header Access-Control-Allow-Origin $cors_origin always;
        add_header Access-Control-Allow-Methods "GET, POST, OPTIONS" always;
        add_header Access-Control-Allow-Headers "Authorization, Content-Type" always;

        # Handle OPTIONS preflight
        if ($request_method = OPTIONS) {
            add_header Access-Control-Allow-Origin $cors_origin always;
            add_header Access-Control-Allow-Methods "GET, POST, OPTIONS" always;
            add_header Access-Control-Allow-Headers "Authorization, Content-Type" always;
            add_header Access-Control-Max-Age 86400 always;
            return 204;
        }

        # SSE streaming support
        proxy_set_header Connection '';
        proxy_buffering off;
        proxy_cache off;
        chunked_transfer_encoding on;
        proxy_read_timeout 300s;

        # Rate limiting
        limit_req zone=api burst=5 nodelay;
    }

    # Health check
    location /health {
        proxy_pass http://127.0.0.1:8644/health;
    }

    # Rate limit zone (define in http block of nginx.conf)
    # limit_req_zone $binary_remote_addr zone=api:10m rate=10r/m;
}