diff --git a/web/nginx.conf b/web/nginx.conf
index 4a68823..72f934b 100644
--- a/web/nginx.conf
+++ b/web/nginx.conf
@@ -24,8 +24,9 @@ server {
         client_max_body_size 50m;
     }
 
-    # Cache static assets (must be before SPA fallback)
-    location /assets/ {
+    # Cache static assets (JS/CSS/images built by Vite into dist/assets/)
+    # Use regex to only match actual files with extensions, not bare /assets path
+    location ~* ^/assets/.+\.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot|mp4|webm)$ {
         expires 30d;
         add_header Cache-Control "public, immutable";
     }