突然之间，任何人都无法使用Facebook登录我的网站。 我真的不明白，因为我没有改变任何事情。
我怀疑我的令牌会过期或类似的东西，但显然facebook app令牌不会过期。
有什么想法吗？这是我从omniauth电话中得到的回复：
Started GET "/users/auth/facebook/callback?code=AQDE-eQkHGXsonQb9cNONr0dhCH6sDRniGh5bLBT3b52rtzOrPWkNgQWeORECn_aaX9vhIcrQP-4Psa91vPblNdXghzPYaauzp1ljzXBUzFsdD3nbwPzjRi7HbagODS6hLE0rHY3saPxf5JGV4t4it87u3B-FeQ4R4JZFMwGubqgxzRmbimdRiotcBzfloqVGU9c_m4cK48hihhNraCNUvC-eL-mD1wkJ-s1zxRooiBQdoyZbWoniVd53MJJUf17nXTH6CSXq1ba57t_jlTAPZNLIkHrXVWD6UA0YJcakZAM&state=5fad05a6b5c1aa578feaf1bfbc60ae6ab722883e62fddb71" for 127.0.0.1 at 2017-04-09 11:22:49 +0200
(facebook) Callback phase initiated.
(facebook) Authentication failure! invalid_credentials: OAuth2::Error, :
{"access_token":"EAAPhpHRqK0cBAHsTlcFbnkEUlk6cREnOUGN3VebSUfMZAYccJ6UTeMZBfFCXRcf2RJSsQa0c2ZAsIcM595n8TG5wHWtIJPvLjSpmh36Th4WgTThZAvO8eFaHwitKEZD","token_type":"bearer","expires_in":5182389}
Processing by Users::OmniauthCallbacksController#failure as HTML
Parameters: {"code"=>"AQDE-eQkHGXsonQb9cNONr0dhCH6sDReORECn_aaX9vhIcrQP-4Psa91vPblNdXghzPYaauzp1ljzXBUzFsdDlQhhrpL5qSqp9333nbwPzjRi7HbagODS6hLE0rHY3saPxf5JGV4t4it87u3B-FeQ4R4JZFMwGubqgxloqkJs1zxRooiBQdoyZbWoniVd53MJJUf17nXTH6CSXq1ba57t_jlTAPZNLIkHrXVWD6UA0YJcakZAM", "state"=>"5fad05a6b5c1aa52883e62fddb71"}
:
{"access_token":"EAAPhpHRqK0cBUTeMZBfFCXRcf2RJSsQa0c2ZAsIcM59uMakbUTq42b79lq7E5n8TG5wHWtIJPvLjSpmh36Th4WgTThZAvfmpB04q00uP","token_type":"bearer","expires_in":5182389}
由于