diff --git a/nginx.conf b/nginx.conf
index 6fe8a2d..b3434a4 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -21,6 +21,15 @@ http {
         root /usr/share/nginx/html;
         index index.html;
 
+        # Always revalidate the SPA entrypoint so clients pick up the latest
+        # hashed JS bundle after redeploys.
+        location = /index.html {
+            add_header Cache-Control "no-store, no-cache, must-revalidate, proxy-revalidate" always;
+            add_header Pragma "no-cache" always;
+            add_header Expires "0" always;
+            try_files $uri =404;
+        }
+
         # Serve frontend static files
         location / {
             try_files $uri $uri/ /index.html;