Connect an existing domain
Prove ownership of an existing domain, then route a supported AppLaunch site or application.
AppLaunch currently lets you attach domains you already own to supported services. New domain search and registration are not available yet.
Understand the two DNS stages
- Ownership verification uses the TXT record shown when you add an external domain.
- Routing verification uses the A record shown when you create a site, alias, redirect, or Docker app route.
Adding a domain to the service does not require an A record. The A record belongs to the specific site or route creation flow.
Add an external domain
- Open Dashboard → Services and select the service.
- Open Domains and click Add Domain.
- Select Add External Domain.
- Enter the complete hostname you will use, such as
example.comorapp.example.com. - Copy the ownership TXT record exactly into your DNS provider.
- Wait for the record to become public.
- Return to AppLaunch and click Verify Ownership.
Do not enter only the root domain if you intend to use a subdomain. Ownership is verified for the hostname requested by the dashboard's flow.
Route the verified domain
Open the relevant creation flow:
- PHP Sites for a PHP site.
- WordPress for a WordPress site.
- Docker app → Configuration → Add Port Route for an HTTPS app route.
- The portfolio domain controls for a portfolio site.
Select the verified domain, create the displayed A record, and run Verify DNS. Remove conflicting A or AAAA records for the same hostname. If Cloudflare manages DNS, set the record to DNS only during verification.
Wait for HTTPS
After DNS points to AppLaunch, certificate provisioning may still take a short time. Keep the direct record in place and retry the verification action after public DNS has updated.
Change or remove a domain
Make a replacement hostname work first. Then update application URLs, callbacks, cookies, email links, webhooks, and third-party integrations before removing the old domain.
For record failures and propagation checks, see Troubleshoot domains and DNS.
