You can't sign in to this app because it doesn't comply with Google's OAuth 2.0 policy for keeping apps secure. Erreur 400 : invalid_request

i have this error

I don’t know why there’s a dot before Domain name

When placed in https://console.cloud.google

This error

After removing the period that was at the beginning of the domain name

He accepts it

But we have an attempt to make the connection sign in with google i have this error Accès bloqué : erreur d’autorisation Erreur 400 : invalid_request

Is this a setup provided by OVH?
If you, check if you can change the environment variables yourself and check if
there is a dot for any of these env vars:
N8N_HOST
WEBHOOK_URL