diff --git a/https-self-signed/README.md b/https-self-signed/README.md
index 922add8..13ea9a1 100644
--- a/https-self-signed/README.md
+++ b/https-self-signed/README.md
@@ -1,4 +1,4 @@
-# HTTPS Demonstration VM
+# HTTPS Self-Signed Certificate Demo VM
 
 This project spins up a VM and demonstrates generating self-signed certificates locally, or Let's Encrypt certificates on a public server.
 
diff --git a/https-self-signed/provisioning/main.yml b/https-self-signed/provisioning/main.yml
index 85d8490..025bc71 100644
--- a/https-self-signed/provisioning/main.yml
+++ b/https-self-signed/provisioning/main.yml
@@ -1,27 +1,8 @@
 ---
 - hosts: all
 
-  vars:
-    # Firewall settings.
-    firewall_allowed_tcp_ports:
-      - "22"
-      - "80"
-      - "443"
-
-    # Python settings.
-    pip_package: python3-pip
-    pip_install_packages: ['pyopenssl']
-
-    # Nginx settings.
-    nginx_vhosts: []
-    nginx_remove_default_vhost: True
-    nginx_ppa_use: True
-    nginx_ppa_version: stable
-    nginx_docroot: /var/www/html
-
-    # Self-signed certificate settings.
-    certificate_dir: /etc/letsencrypt/live
-    server_hostname: https.test
+  vars_files:
+    - vars/main.yml
 
   pre_tasks:
     - name: Ensure apt cache is updated.
diff --git a/https-self-signed/provisioning/vars/main.yml b/https-self-signed/provisioning/vars/main.yml
new file mode 100644
index 0000000..e1f1920
--- /dev/null
+++ b/https-self-signed/provisioning/vars/main.yml
@@ -0,0 +1,21 @@
+---
+# Firewall settings.
+firewall_allowed_tcp_ports:
+  - "22"
+  - "80"
+  - "443"
+
+# Python settings.
+pip_package: python3-pip
+pip_install_packages: ['pyopenssl']
+
+# Nginx settings.
+nginx_vhosts: []
+nginx_remove_default_vhost: True
+nginx_ppa_use: True
+nginx_ppa_version: stable
+nginx_docroot: /var/www/html
+
+# Self-signed certificate settings.
+certificate_dir: /etc/letsencrypt/live
+server_hostname: https.test
\ No newline at end of file