diff --git a/Blogs-and-tutorials.md b/Blogs-and-tutorials.md
index 0f1acb5..bcfac52 100644
--- a/Blogs-and-tutorials.md
+++ b/Blogs-and-tutorials.md
@@ -18,6 +18,7 @@ Here are some blogs that may help you:
 
 1. https://pve.proxmox.com/wiki/HTTPSCertificateConfiguration
 1. https://forum.openwrt.org/viewtopic.php?pid=327103#p327103
+1. https://got-tty.org/lets-encrypt-in-pfsense
 1. https://community.webfaction.com/questions/19988/using-letsencrypt
 1. https://blog.quiptiq.com/2016/05/05/installing-a-lets-encrypt-certificate-for-znc/
 1. https://www.arowan.be/2016/04/18/certificat-lets-encrypt-sur-votre-hyperviseur-proxmox-update/