Installing WordPress on AWS Lightsail Using NGINX (including Let’s Encrypt TLS/SSL): https://youtu.be/PqIQVbErHus
Qualys SSL Labs Server Test
https://www.ssllabs.com/ssltest/
NGINX Config Changes
sudo nano /etc/nginx/nginx.conf ssl_protocols TLSv1.2; ssl_session_timeout 10m; ssl_session_cache shared:SSL:10m; add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload" always;
Restart Nginx
sudo systemctl restart nginx