server {
    listen       80;
    server_name  _;

    root   /usr/share/nginx/html;
    index  index.html;

    location / {
        try_files $uri $uri/ /index.html;
        add_header X-Frame-Options "DENY";
        add_header X-Content-Type-Options "nosniff";
        add_header X-XSS-Protection "1; mode=block";
        add_header Referrer-Policy "no-referrer-when-downgrade";
    }

    location ~* \.(?:css|js|jpg|jpeg|gif|png|svg|ico|woff2?)$ {
        expires 30d;
        add_header Cache-Control "public";
    }

    error_log  /var/log/nginx/error.log warn;
    access_log /var/log/nginx/access.log;
}

gzip on;
gzip_types text/plain text/css application/javascript application/json image/svg+xml;
gzip_min_length 1000;
gzip_proxied any;
gzip_vary on;