server {

    listen       ${NGINX_PORT};
    server_name  localhost;

    root   /usr/share/nginx/html/blog;

    error_page 404 /not-found/index.html;
    error_page 403 /forbidden/index.html;

    location / {
        index  index.html;

        try_files $uri $uri/ =404;
    }

    location ^~ /nginx/ {
        return 403;
    }
}