server {
  listen 80 default_server;
  server_name _;
  root /usr/share/nginx/html;
  index index.html;

  charset utf-8;
  charset_types text/plain text/css application/javascript text/html;

  location = / {
    try_files /index.html =404;
    add_header Cache-Control "no-cache, must-revalidate" always;
  }

  location /static/ {
    expires 5m;
    add_header Cache-Control "public, max-age=300" always;
  }

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