worker_processes 1;
events { worker_connections 1024; }
http {
  include       mime.types;
  default_type  application/octet-stream;
  sendfile        on;
  keepalive_timeout  65;

  server {
    listen 80;
    server_name _;

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

    # Serve static files and fallback to index.html for SPA
    location / {
      try_files $uri $uri/ /index.html;
    }

    # Optional caching for static assets
    location ~* \.(?:css|js|svg|png|jpg|jpeg|gif|ico)$ {
      try_files $uri =404;
      expires 7d;
      add_header Cache-Control "public";
    }
  }
}