Jan Halama

Thanks, I will add tests which will reproduce the issue and fix it.

I tried the `public` client. You do not need to provide client secret. This is the Strategy setup: ``` new TwitterStrategy( { clientID: process.env.TWITTER_CLIENT_ID, callbackURL: `${process.env.BASE_URL}/auth/twitter/callback`, clientType: 'public', }, (accessToken,...

I checked it once again and the problem was in verification callback implementation. The strategy works just fine with the option passReqToCallback enabled. Here is the Strategy setup: ``` new...

From the error you provided it looks like some problem with express-session set up. @jnv already pointed it out.