server {
    listen 80;
    root /usr/share/nginx/html;

    index index.html;
    autoindex off;
    charset urtf-8;

    error_page 404 /404.html;

    access_log	/var/log/nginx/access.log;

    location ~* \.(html)$ {
      add_header Cache-Control "no-store";
      expires    off;
    }

    rewrite ^([^.\?]*[^/])$ $1/ permanent;

    try_files $uri $uri/ $uri/index.html =404;
}