diff --git a/app/main.py b/app/main.py
index c3ac2c9..cdf97a5 100644
--- a/app/main.py
+++ b/app/main.py
@@ -213,5 +213,8 @@ async def index():
     static_dir = Path(__file__).parent.parent / "static"
     index_path = static_dir / "index.html"
     if index_path.exists():
-        return FileResponse(str(index_path))
+        return FileResponse(
+            str(index_path),
+            headers={"Cache-Control": "no-cache, no-store, must-revalidate"},
+        )
     return RedirectResponse(url="/docs")