server {
    listen 80;
    server_name _;
    
    root /config/www;
    index index.html;
    
    # CORS configuration for search index
    location /search/search_index.json {
        add_header 'Access-Control-Allow-Origin' '*' always;
        add_header 'Access-Control-Allow-Methods' 'GET, OPTIONS' always;
        add_header 'Access-Control-Allow-Headers' 'Origin, Content-Type, Accept' always;
        
        if ($request_method = 'OPTIONS') {
            return 204;
        }
    }
    
    # General CORS for all requests (optional)
    location / {
        add_header 'Access-Control-Allow-Origin' '*' always;
        try_files $uri $uri/ =404;
    }
}