fix: update HTTPS server to serve static files instead of proxy

- Change root from /var/www/html to /home/admin/frontend-customer/dist
- Replace proxy_pass with try_files for static file serving
- Both HTTP and HTTPS now serve same static content

server-nginx-default

@@ -113,19 +113,15 @@ server {
         #
         # include snippets/snakeoil.conf;
 
-        root /var/www/html;
+        root /home/admin/frontend-customer/dist;
 
         # Add index.php to the list if you are using PHP
         index index.html index.htm index.nginx-debian.html;
     server_name ro-being.com; # managed by Certbot
 
-        # Main application proxy
+        # Main application static files
         location / {
-            proxy_pass http://localhost:5173;
+            try_files $uri $uri/ /index.html;
-            proxy_set_header Host $host;
-            proxy_set_header X-Real-IP $remote_addr;
-            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-            proxy_set_header X-Forwarded-Proto $scheme;
         }
 
         # API endpoints