Overcome Issues with Nginx Configuration - FAQ
Nginx errors can be frustrating, but they don't have to be. This guide provides clear solutions to the most common errors.
Are you using the modern and secure SSL/TLS in Magento 2?
Make sure that your Magento 2 store is not vulnerable to POODLE attack. You should update your website as soon as possible if you still use TLSv1.1.