Help! Using Let's Encrypt First Time


As I said, I’m creating SSL for the first time. I don’t want to mess it up. It’s for a client. I saw some video tutorials, it seems very easy but many of them were very specific about adding a “non-www”, and “www” domain versions.

I’m sure my domain looks like “”. So, is it necessary to add a “non-www” version of the domain? And if so, can I add “www” version at first then followed by a “non-www” or can I just only add “www” URL…WILL THAT MAKE A MESS?

A huge thank you in advance! :slight_smile:

It depends. (But, Yes from Let’s Encrypt’s side)
If you only add, your client might be mad at you because when their customer visit, they will see a full page security warning. (Same with only
It’s better to use both www and root domain. Sequence doesn’t matter as long as you add both in the same certificate.

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