nginx.conf

server {
    listen 80;
    http2  on;

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

    server_name _;

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

    # Security Headers
    add_header X-Frame-Options "SAMEORIGIN";
    add_header X-Content-Type-Options "nosniff";
    add_header X-XSS-Protection "1; mode=block";
    add_header Referrer-Policy "strict-origin";
    # add_header Content-Security-Policy "default-src 'self'; style-src 'self' 'unsafe-inline';";
    # add_header Content-Security-Policy "default-src 'self'; script-src 'self' https://analytics.nitramite.com; style-src 'self' 'unsafe-inline';";

    # Prevent Access to Hidden Files
    location ~ /\.(?!well-known).* {
        deny all;
    }

    # Gzip Settings
    gzip on;
    gzip_disable "msie6";

    gzip_vary on;
    gzip_proxied any;
    gzip_comp_level 6;
    gzip_buffers 16 8k;
    gzip_http_version 1.1;
    gzip_min_length 256;
    gzip_types
      application/atom+xml
      application/geo+json
      application/javascript
      application/x-javascript
      application/json
      application/ld+json
      application/manifest+json
      application/rdf+xml
      application/rss+xml
      application/xhtml+xml
      application/xml
      application/wasm
      font/eot
      font/otf
      font/ttf
      image/svg+xml
      text/css
      text/javascript
      text/plain
      text/xml;

    # Cache-Control Headers for Static Files
    location ~* \.(?:ico|css|js|gif|jpe?g|png|woff2?|eot|ttf|svg|otf)$ {
        expires 6M;
        access_log off;
        add_header Cache-Control "public";
    }

    # Custom 404 Page
    # error_page 404 /404.html;
    # location = /404.html {
    #     internal;
    # }
}