Added first demo

nginx.conf

@@ -0,0 +1,17 @@
+server {
+       listen 443 ssl;
+       server_name 100.104.190.55;
+       server_name 192.168.123.233;
+
+       ssl_certificate /etc/nginx/ssl/nginx.crt;
+       ssl_certificate_key /etc/nginx/ssl/nginx.key;
+
+       root /usr/share/nginx/html;
+       index index.html index.htm;
+
+       location / {
+           try_files $uri $uri/ =404;
+           add_header 'Cross-Origin-Embedder-Policy' 'require-corp';
+           add_header 'Cross-Origin-Opener-Policy' 'same-origin';
+       }
+   }