Adding Google Authentication with express node

In this video i explain how you can add google authentication to your web app, which can help you adding new users to you're app. I also explain the issues i faced while i was trying to implement it , so that you wont face the same issues.

Links to reference :-

you can contact me on

#Oauth2 #express #react #googleauthenticator

[MohammedShameer]

bro i have some issue when the backend is not deploy the app is working fine but after deploy it is not working i can get the serializeUser and deserializeUser log and also login logs but it does not allow me to login

[sivakumar-guin]

i am getting a cors error because i am not using an anchor tag instead i use onclick function on a button. i have set the cors in my backend but still i ma getting the cors error.could you say how to solve this