diff --git a/Certbot-for-Ubuntu-18.md b/Certbot-for-Ubuntu-18.md
new file mode 100644
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--- /dev/null
+++ b/Certbot-for-Ubuntu-18.md
@@ -0,0 +1 @@
+https://www.digitalocean.com/community/tutorials/how-to-secure-nginx-with-let-s-encrypt-on-ubuntu-18-04
\ No newline at end of file