server {
  listen 80;
  server_name _;

  # Increase limits for large uploads if needed
  client_max_body_size 10G;
  client_body_timeout 300s;
  client_header_timeout 300s;

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

  location / {
    try_files $uri /index.html;
  }
}