nginx.conf

server {
    listen 80;
    listen [::]:80;
    server_name localhost;
    root /usr/share/nginx/html;
    index index.html;

    gzip             on;
    gzip_disable     "msie6";
    gzip_vary        on;
    gzip_proxied     any;
    gzip_comp_level  6;
    gzip_types       text/plain text/css application/json application/javascript application/x-javascript text/xml application/xml application/xml+rss text/javascript image/svg+xml;
    add_header X-Frame-Options DENY always;
    add_header X-Content-Type-Options nosniff;
    add_header X-XSS-Protection "1; mode=block" always;
    add_header Strict-Transport-Security "max-age=63072000; includeSubdomains; preload";

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

    location ~ /\.well-known {
      allow all;
    }

    # cache.app cache, your document html and data
    location ~* \.(?:manifest|appcache|html?|xml|json)$ {
        expires -1;
        add_header Cache-Control "no-cache";
    }

    # Media: images, icons, video, audio, HTC
    location ~* \.(?:jpg|jpeg|gif|png|ico|cur|gz|svg|svgz|mp4|ogg|ogv|webm|htc)$ {
      expires 1M;
      access_log off;
      add_header Cache-Control "public";
    }

    # CSS, Javascript and Fonts
    location ~* \.(?:css|js|otf|ttf|eot|woff|woff2)$ {
      expires 1y;
      access_log off;
      add_header Cache-Control "public";
    }
}