When the server sends the same cookie (i.e. with the same name, possibly different values) multiple times, the client stores them all, so that the Cookie header becomes, for example:
Cookie: name=value; name=value; name=value; ...
This may lead to a too large header that is rejected by servers with 413.
When the server sends the same cookie (i.e. with the same name, possibly different values) multiple times, the client stores them all, so that the
Cookieheader becomes, for example:This may lead to a too large header that is rejected by servers with
413.