Getting login page after every time when reopen the browser and enter URL in address bar and it is not showing the application home page

Question

Hi Team,

First time after clear the browser cookies and all I successfully login into the application with fill the authentication token and all but when I close the browser and re open again and enter the URL again fill the authentication token after that. it redirect to Microsoft login page. Can anyone from community please help me to resolve this issue. I m stuck from last 3 days. I have used the OpenID Connect to implement Azure AD and used the attached code for this.

Can anyone please assist me to solve this issue