StarDomain

Custom Domains & SSL

Published · Updated 1 min read
Knowledge base article
Contents (4 sections)

Add your own domain to your PaaS app. SSL certificates are provisioned automatically.

Adding a Domain

  1. Go to Services > PaaS > [Your App] > Domains
  2. Click Add Domain
  3. Enter your domain name (e.g., myapp.example.com)

DNS Verification

Before your domain is activated, you must verify ownership:

  1. After adding the domain, you'll see a TXT record to add
  2. Go to your DNS provider and add the TXT record:
    • Host: _colosoft-verify.yourdomain.com
    • Value: colosoft-verify=<token>
  3. Wait for DNS propagation (usually 1-5 minutes)
  4. Click Verify in the domains tab

SSL Certificates

After verification, SSL is automatically provisioned via Let's Encrypt. This includes:

  • Automatic certificate issuance
  • Auto-renewal before expiry
  • HTTP to HTTPS redirect

DNS Configuration

Point your domain to the PaaS platform:

TypeHostValue
CNAMEyourdomain.comapps.colosoft.com
CNAMEwww.yourdomain.comapps.colosoft.com

For apex domains (no subdomain), use an A record pointing to the PaaS IP.

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Custom Domains & SSL - Knowledge Base