1. Navigate to Site Settings -> Hosting
Once you've purchased or generated a SSL certificate, you can add that certificate to your Gatsby Hosting domains. To do so, click "Add Custom Certificate" just above the list of current SSL certificates.
2. Enter Certificate Details
Enter your private key information first, including the lines
-----BEGIN RSA PRIVATE KEY----- all the way through
-----END RSA PRIVATE KEY-----. Next, you'll want to add your certificate and intermediate certificate information. Again, you will want to start with
-----BEGIN CERTIFICATE---- and end with
Depending on where you purchase or generate your certificate, the
Intermediate Certificate may be included in a single file.
3. Save and Confirm
Click Save and confirm that your new certificate is included in your list of SSL certificates. Custom certificates will have a "Remove" option which differentiates them from auto-generated certificates.
Note: this feature is only available on Professional and Enterprise plans.