diff --git a/server/routers/settings.py b/server/routers/settings.py
index 60b5fe8..4eb9c00 100644
--- a/server/routers/settings.py
+++ b/server/routers/settings.py
@@ -14,6 +14,10 @@ from fastapi import APIRouter
 
 from ..schemas import ModelInfo, ModelsResponse, SettingsResponse, SettingsUpdate
 
+# Mimetype fix for Windows
+import mimetypes
+mimetypes.add_type("text/javascript", ".js", True)
+
 # Add root to path for registry import
 ROOT_DIR = Path(__file__).parent.parent.parent
 if str(ROOT_DIR) not in sys.path: