Setting up Namecheap domain in Vercel
by Wassim MESFIOUI

Setting up a custom domain for your Vercel app can seem daunting, but it doesn't have to be. This tutorial will guide you through the process of adding a Namecheap domain to Vercel, ensuring a seamless integration for your web application. Whether you're migrating from another platform or starting fresh, this guide is designed to make the process straightforward.
Selecting Your Project in Vercel
To begin, log into your Vercel account and navigate to the dashboard. Here, you'll see a list of your projects. Select the project to which you want to assign your Namecheap domain.

In the project's dashboard, go to the Settings tab and select Domains. This is where you will add and manage your project's domains.
Entering Your Domain in Vercel
On the Domains page, you'll find an input field where you can enter the domain you wish to add. Enter your Namecheap domain here.

After adding the domain, you might see an "Invalid Configuration" error. Don't worry—this is because we haven't yet configured the Namecheap settings to point to Vercel's nameservers.

Configuring Nameservers in Vercel
Click on the Nameservers tab within the Domains section. Vercel will provide the nameserver addresses that you need to enter in your Namecheap account.

Setting Up Nameservers in Namecheap
Now, log into your Namecheap account. Navigate to the Domain List on the sidebar, and select the domain you want to configure. Click on Manage next to your domain.
In the domain management screen, find the NAMESERVERS section. From the dropdown menu, select Custom DNS. This will reveal input fields where you can enter the nameserver addresses provided by Vercel.

After entering the nameservers, click on the green checkmark to save your changes.
Finalizing the Setup
Once you've updated the nameservers in Namecheap, return to the Vercel dashboard. Vercel will automatically detect the changes and configure your domain accordingly. It may take a few minutes for the DNS changes to propagate.
Common Issues and Troubleshooting
Propagation Delays
DNS changes can take up to 48 hours to propagate worldwide. During this time, your domain might not resolve correctly for all users. Be patient and allow time for the changes to take effect.
Invalid Configuration Errors
If you continue to see an "Invalid Configuration" error in Vercel, double-check the nameserver entries in Namecheap. Ensure there are no typos and that you've saved the changes correctly.
SSL Configuration
Vercel automatically provides SSL certificates for custom domains. If you're experiencing issues with SSL, verify that your domain is correctly pointing to Vercel's nameservers and allow time for the SSL certificate to be issued.
Conclusion
Setting up a Namecheap domain in Vercel is a straightforward process when you know the steps. By following this guide, you can ensure a smooth integration, allowing your web application to benefit from a custom domain. A custom domain not only enhances your app's professionalism but also improves its accessibility and user experience.
FAQs
How long does it take for DNS changes to propagate?
DNS changes typically take up to 48 hours to propagate fully. However, most changes are visible within a few hours.
What should I do if my domain still shows "Invalid Configuration"?
Double-check the nameserver entries in your Namecheap account. Ensure there are no typos and that the changes have been saved correctly.
Does Vercel provide SSL certificates for custom domains?
Yes, Vercel automatically issues SSL certificates for custom domains. Ensure your domain is correctly pointed to Vercel's nameservers to benefit from this feature.
Can I use a subdomain with Vercel?
Yes, you can add subdomains in Vercel by entering them in the Domains section of your project settings.
Is there any downtime when switching nameservers?
There might be a brief period of downtime as DNS changes propagate. It's best to make these changes during a low-traffic period for your site.
Do I need to configure anything else after setting up the nameservers?
No, once the nameservers are set, Vercel will handle the rest. Just wait for the changes to propagate and verify that your domain is resolving correctly.
