DotNetOpenId — “This message has already been processed” Error
问题 I'm starting with OpenId using the dotnetopenid library and, so far, so good, but when I try to login, it shows me the following message: This message has already been processed. This could indicate a replay attack in progress. The first time I used my app it failed and, after that, the above message it is always returned. How can I "logout" the user that I'm using for testing or how can I can clear the request so I can login/logout? Thanks in advance! =) 回答1: I found the problem, a seely