server {
    listen 8080;
    listen [::]:8080;
    server_name _;

    root /usr/share/nginx/html;
    server_tokens off;
    absolute_redirect off;

    location = / {
        try_files /index.html =404;
    }

    location = /index.html {
        return 308 /;
    }

    location / {
        try_files $uri $uri/ @mainpage;
    }

    location @mainpage {
        try_files /index.html =404;
    }
}