Email to Yahoo is not being delivered

Chris Downey

Founder, VaxCalc Labs and creator of Autovist and the Vaccine Ingredients Calculator.

Latest posts by Chris Downey (see all)

Looking through the Vaccine Ingredient Calculator (VaxCalc) user registration logs this morning, I noticed something strange.  Yesterday, we had a good number of signups, yet all the non-confirmed email addresses are from Yahoo email user accounts.  Why?

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Quick Notes for Adding SSL to WordPress

Chris Downey

Founder, VaxCalc Labs and creator of Autovist and the Vaccine Ingredients Calculator.

Latest posts by Chris Downey (see all)

I found a very good article on how to do add SSL via Lets Encrypt to WordPress running in Amazon Lightsail.  You can also use this if you’re using EC2.  (Should the article ever disappear, it is archived here.)

Once this is working, you can use these instructions to force HTTPS redirection.  (Instructions archived here.)