chore: rrevent caching of version.json and add cache-busting to fetch request

nginx.conf

@@ -9,6 +9,13 @@ server {
         try_files $uri $uri/ =404;
     }
     
+    # Prevent caching of version.json
+    location = /version.json {
+        add_header Cache-Control "no-cache, no-store, must-revalidate";
+        add_header Pragma "no-cache";
+        add_header Expires "0";
+    }
+    
     # Enable gzip compression
     gzip on;
     gzip_types text/html text/css application/javascript;