app.py

@@ -106,7 +106,6 @@ if effective_headers:
 
     talisman = Talisman(
         app,
-        vary=False,
         session_cookie_secure=app.config.get("SESSION_COOKIE_SECURE", True),
         **talisman_kwargs,
     )
@@ -2143,7 +2142,7 @@ def uploaded_file(filename):
     response.headers["Cache-Control"] = app.config["UPLOADS_CACHE_CONTROL"]
     response.headers.pop("Pragma", None)
     response.headers.pop("Content-Disposition", None)
-    response.headers["Vary"] = "Accept-Encoding"
+    response.headers.pop("Vary", None)
     mime, _ = mimetypes.guess_type(filename)
     if mime:
         response.headers["Content-Type"] = mime