Open SSO (Single Sign On) [NodeJS]

Open SSO is a centralized user management system that using Single Sign On (SSO) for authentication method. Open SSO follow the JWT standard for Oauth 2.0 as describe in RFC7519 and RFC9068. Why I should use this? If you have multiple application but want a single login authentication If you want a scalable user management system, JWT made everything stateless If you want to built microservice architecture starting from user Saving hours when you have a new project that require user management Helps other people to have login system to their static websites Make money online with put some ads, through sso login page