Configure your IONOS domain name

1. Login to the client area: https://login.ionos.com/
2. In front of your domain name, click ⋮ select Subdomains then click Add subdomain
3. Specify the www Subdomain Name, then click Save
4. If after this action the subdomain www.yourdomain.ext does not appear, you need to wait and refresh the page
5. In front of your subdomain, click ⋮ select DNS
6. Click Add record then CNAME
7. For Points to specify d.book.fr (Host Name: www, TTL : 1 hour), then click Save
8. Ignore the warning, click Save again.
9. In the menu, click Details then Use Your Domain
10. Click ❯ Change Usage Type then Forward Domain
11. For Type select Your Domain for Redirect to destination select www.yourdomain.ext uncheck Configure also for subdomains www (Redirect type: HTTP Redirect), then click Save

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