events {
  worker_connections 1024;
}
http {
  include /etc/nginx/mime.types;
  server {
    listen 443 ssl http2;
    keepalive_timeout 70;
    charset utf-8;
    ssl_certificate /certs/server.cert;
    ssl_certificate_key /certs/server.key;
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers HIGH:!aNULL:!MD5;
    sendfile on;
    tcp_nopush on;
    add_header X-Content-Type-Options "nosniff" always;
    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
    add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' unpkg.com; style-src 'self' 'unsafe-inline' unpkg.com";
    add_header X-Frame-Options SAMEORIGIN always;
    add_header X-XSS-Protection "1; mode=block" always;
    fastcgi_hide_header X-Powered-By;
    location / {
      root /usr/share/nginx/html;
      index index.html;
      try_files $uri $uri/ /index.html;
    }
  }
}