server {
    listen 80;
    server_name localhost;

    # Set the root directory for serving files
    root /usr/share/nginx/html;

    # Specify the default file to serve
    index index.html;

    # Set default character set
    charset utf-8;

    # Configure routing for the Single Page Application (SPA)
    location / {
        # Try to serve the requested file directly, then as a directory,
        # and finally, fall back to index.html to let the client-side router handle it.
        try_files $uri $uri/ /index.html;
    }

    # Optional: Configure browser caching for static assets to improve performance.
    # This tells browsers they can cache these file types for one year.
    location ~* \.(?:css|js|jpg|jpeg|gif|png|ico|svg|woff|woff2)$ {
        expires 1y;
        add_header Cache-Control "public";
    }
}