server {
    listen 80;
    server_name _;

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

    # Ensure proper MIME types for JavaScript, CSS, etc.
    include /etc/nginx/mime.types;

    # Serve static assets directly
    location /assets/ {
        root /usr/share/nginx/html;
        try_files $uri =404;
        expires 30d;
        add_header Cache-Control "public, no-transform";
    }

    # SPA routing fallback for app routes
    location / {
        try_files $uri $uri/ /index.html;
    }
}