Hello Devs, Kindly have a look at this issue. I am having this issue in spring OAuth 2 Client library too. Request URL: http://localhost:9200/login/oauth2/code/linkedin?code=AQT1woZ4nbC7fo5dwsrr89OnK2hOO5TNBTeWcuC03dKhWGngT-b9ETBtKh7Kz16mLCQc1FDliJZiLDeQIPIBDtUjIji30ESYgCWoPD1kiv2gSbPgUyFXCAe-ySgqckOBmSCVSvjQbp3kB8ATigTlx2N7JFUHyRE0rca2-pqAvpC-UNK2lRs8uOZxx0oOr_deSEZ25c4gl1_Az2vXjO0&state=secret534016 Request Method: GET Status Code: 404 Not Found Remote Address: [::1]:9200 Referrer Policy: strict-origin-when-cross-origin. Thanks.