Choose a subdomain
This is step 1 of a 3-step process for setting up a custom domain. Make sure to follow the steps in the correct order!
  1. 1.
    Choose a subdomain (you are here)
Only subdomains can be used to serve your documentation. It's not possible to use an apex domain.
Here are some examples of what you could and could not choose — just replace with your own domain:
Domain type
Apex domain
www subdomain
Custom subdomain
Once you've chosen your subdomain, you can move onto step 2: configuring DNS.
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