Custom domains in Supabase - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is a custom domain in the context of Supabase?

A custom domain is a personalized web address you own and connect to your Supabase project instead of using the default Supabase URL.

beginner

Why use a custom domain for your Supabase project?

Using a custom domain makes your project look professional, easier to remember, and helps with branding and trust for your users.

intermediate

What DNS record type is commonly used to point a custom domain to a Supabase project?

A CNAME record is usually used to point your custom domain to the Supabase project's URL.

intermediate

What is the role of SSL certificates when setting up a custom domain in Supabase?

SSL certificates secure the connection between users and your custom domain by encrypting data, ensuring privacy and trust.

intermediate

What is a common step after adding a custom domain in Supabase to make it active?

You need to verify domain ownership and configure DNS records correctly, then wait for DNS propagation before the custom domain works.

What type of DNS record do you usually create to connect a custom domain to Supabase?

A CNAME

B MX

C TXT

D NS

CNAME records point your custom domain to the Supabase URL, linking them together.

Why is SSL important for custom domains in Supabase?

A It encrypts data to keep connections secure

B It speeds up the website loading time

C It changes the domain name

D It stores user data

SSL encrypts data between users and your site, protecting privacy and building trust.

What must you do after adding a custom domain in Supabase before it works?

A Delete the default Supabase URL

B Restart your computer

C Verify domain ownership and update DNS records

D Change your Supabase password

You need to prove you own the domain and set DNS records so traffic goes to your Supabase project.

Which of these is NOT a benefit of using a custom domain?

A Better branding

B Automatic data backup

C Easier to remember URL

D More professional appearance

Custom domains improve branding and appearance but do not handle data backup.

How long can DNS propagation take after setting a custom domain?

A It is instant

B A few seconds

C One minute

D Several hours to a day

DNS changes can take hours or up to a day to spread worldwide.

Explain the steps to set up a custom domain for a Supabase project.

Think about what you do with your domain provider and Supabase dashboard.

Why is it important to use SSL certificates with custom domains in Supabase?

Consider what happens when you see a padlock icon in your browser.