server {
        listen 443 ssl http2;
        listen [::]:443 ssl http2; 
        server_name element.thelyoncompany.com;
        
        root /var/www/html/element;
        index index.html;

        ssl_certificate /etc/letsencrypt/live/thelyoncompany.com/fullchain.pem;
        ssl_certificate_key /etc/letsencrypt/live/thelyoncompany.com/privkey.pem;
        ssl_trusted_certificate /etc/letsencrypt/live/thelyoncompany.com/fullchain.pem;
        ssl_dhparam /etc/nginx/dhparam.pem;

        #ssl_client_certificate /etc/nginx/ssl/cloudflare.crt;
        #ssl_verify_client optional;

        add_header X-Frame-Options "SAMEORIGIN";
        add_header X-XSS-Protection "1; mode=block";
        add_header X-Content-Type-Options "nosniff";
        add_header Cache-Control "no-transform";
        add_header X-UA-Compatible "IE=Edge";
        add_header X-Robots-Tag none;
        add_header Referrer-Policy "no-referrer-when-downgrade";
        add_header Strict-Transport-Security "max-age=31536000; includeSubDomains";
        add_header Content-Security-Policy "upgrade-insecure-requests";
        add_header Permissions-Policy "geolocation=(self);midi=();notifications=(self);push=(self);sync-xhr=(self);microphone=(self);camera=(self);magnetometer=();gyroscope=(self);speaker=(self);vibrate=(self);fullscreen=(self);payment=();interest-cohort=()";        

        charset utf-8;
        charset_types text/css text/plain text/vnd.wap.wml text/javascript text/markdown text/calendar text/x-component text/vcard text/cache-manifest text/vtt application/json application/manifest+json;

        location = /index.html {
                add_header Cache-Control "no-cache";
        }

        location = /version {
                add_header Cache-Control "no-cache";
        }

        # covers config.json and config.hostname.json requests as it is prefix.
        location /config {
                add_header Cache-Control "no-cache";
        }

        # redirect server error pages to the static page /50x.html
        #
        error_page   500 502 503 504  /50x.html;


        if ($http_referer ~ "semalt\.com|badsite\.net|example\.com")  {
                return 444;
        }

        location / {
                 try_files $uri $uri/index.html =404;
        }

        location = /favicon.ico {
                 log_not_found off;
                 access_log    off;
        }

        location = /robots.txt {
                 log_not_found off;
                 access_log    off;
        }

        location ~* \.(?:css(\.map)?|js(\.map)?|jpe?g|png|gif|ico|cur|heic|webp|tiff?|mp3|m4a|aac|ogg|midi?|wav|mp4|mov|webm|mpe?g|avi|ogv|flv|wmv)$ {
                 expires    7d;
                 access_log off;
        }

        location ~* \.(?:svgz?|ttf|ttc|otf|eot|woff2?)$ {
                 add_header Access-Control-Allow-Origin "*";
                 add_header Timing-Allow-Origin "*";
                 expires    7d;
                 access_log off;
        }
 
        location ~* .(zip|gz|gzip|bz2|csv|xml|json|html)$ {
                 expires    off;
                 add_header X-Frame-Options "SAMEORIGIN";
                 add_header Cache-Control "no-store";                 
        }

        location ^~ /static/ {
                 expires   1M;
                 add_header X-Frame-Options "SAMEORIGIN";
                 add_header Cache-Control "public";
        }

        location ^~ /media/ {
                 expires   1M;
                 add_header X-Frame-Options "SAMEORIGIN";
                 add_header Cache-Control "public";
        }
         
        location ^~ /i18n/ {
                 expires    off;
                 add_header X-Frame-Options "SAMEORIGIN";
                 add_header Cache-Control "no-store";
        }
}