# nginx configuration for a React SPA (React Router support)
server {
    listen       80;
    server_name  _;

    root  /usr/share/nginx/html;
    index index.html;

    # Gzip
    gzip            on;
    gzip_vary       on;
    gzip_min_length 1024;
    gzip_types      text/plain text/css application/javascript application/json
                    image/svg+xml image/x-icon font/woff2;

    # Long-lived cache for hashed assets (Vite outputs hash in filename)
    location ~* \.(?:js|css|woff2?|ttf|ico|png|jpg|jpeg|gif|svg|webp)$ {
        expires     1y;
        add_header  Cache-Control "public, immutable";
        access_log  off;
    }

    # index.html — no cache; browser always re-validates
    location = /index.html {
        add_header  Cache-Control "no-store";
    }

    # SPA fallback — any unknown path serves index.html so React Router works
    location / {
        try_files $uri $uri/ /index.html;
    }

    # Hide nginx version in error responses
    server_tokens off;
}