server {
    listen 80;

    location / {
        root /usr/share/nginx/html;
        index index.html index.htm;
        try_files $uri $uri.html $uri/index.html $uri/index.htm =404;
    }

    location /.well-known/ {
        root /usr/share/nginx/html;
        add_header Access-Control-Allow-Origin *;
        add_header Access-Control-Allow-Methods "GET, OPTIONS";
    }

    error_page 403 404 =302 /;

    error_page 500 502 503 504 /50x.html;
    location = /50x.html {
        root /usr/share/nginx/html;
        internal;
    }
}