diff --git a/apps/website-vue/.env.example b/apps/website-vue/.env.example
new file mode 100644
index 0000000..cdef9cf
--- /dev/null
+++ b/apps/website-vue/.env.example
@@ -0,0 +1,7 @@
+# Copy to `.env` before building. Same vars as the React app (apps/website/.env).
+# These are the PUBLIC Supabase project URL + publishable (anon) key — shipped to
+# the browser by design. Required by src/integrations/supabase/client.ts (admin auth);
+# a missing VITE_SUPABASE_URL makes createClient() throw and white-screens /admin/*.
+VITE_SUPABASE_PROJECT_ID="rddrjzptzhypltuzmere"
+VITE_SUPABASE_URL="https://rddrjzptzhypltuzmere.supabase.co"
+VITE_SUPABASE_PUBLISHABLE_KEY="<public anon/publishable key from the Supabase project settings>"