app.py

@@ -95,8 +95,6 @@ def finalize_response(response):
 
     if response.status_code >= 400:
         response.headers["Cache-Control"] = "no-store"
-        response.headers["Pragma"] = "no-cache"
-        response.headers["Expires"] = "0"
         return response
 
     if path.startswith("/static/"):
@@ -109,8 +107,6 @@ def finalize_response(response):
 
     if path == "/":
         response.headers["Cache-Control"] = "private, no-store"
-        response.headers["Pragma"] = "no-cache"
-        response.headers["Expires"] = "0"
         return response
 
     return response