server {
    listen 80;
    server_name _;
    root /usr/share/nginx/html;
    index index.html;

    gzip on;
    gzip_types text/css text/plain application/json application/javascript;

    add_header X-Content-Type-Options nosniff always;

    location / {
        try_files $uri $uri/ /index.html;
    }

    location ~* \.css$ {
        expires 1h;
        add_header Cache-Control "public, max-age=3600";
    }
}