fix headerow

app.py

@@ -1417,6 +1417,13 @@ def require_system_password():
 
 @app.after_request
 def apply_headers(response):
+
+    if request.path == "/expenses_data":
+        response.headers["Cache-Control"] = "no-cache, no-store, must-revalidate"
+        response.headers["Pragma"] = "no-cache"
+        response.headers["Expires"] = "0"
+        return response
+
     if request.path.startswith(("/static/", "/uploads/")):
         response.headers["Vary"] = "Accept-Encoding"
         return response