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Callback URL missing a folder in the path



Hello, I am following the regular web flow here:

And specifically this one:

After step 4, the user authenticates into Twitter, and the Auth0 tenant returns the authorization “code” back to the callback URL.

I have specified the callback URL in my Application Dashboard to be:
However, after the Auth0 dialog disappears, I am sent back to:

Does anyone know why this is happening, or seen issues with this functionality before?
*note - my trial period has expired, but I think this particular flow is a free service.


Hi @jcunningham77

You have been following the Regular Web App tutorials but from looking at your URL it looks like you are building an SPA.

If that’s the case then I would recommend following these tutorials instead: