diff --git a/roles/base/vars/zsh.yml b/roles/base/vars/zsh.yml
deleted file mode 100644
index e69de29..0000000
diff --git a/roles/webserver/tasks/install_nginx.yml b/roles/webserver/tasks/install_nginx.yml
index c28d115..9edbe79 100644
--- a/roles/webserver/tasks/install_nginx.yml
+++ b/roles/webserver/tasks/install_nginx.yml
@@ -1,4 +1,4 @@
 - name: webserver | nginx | installing nginx
   package:
-    name: nginx
+    name: "{{ nginx_package }}"
     state: latest
\ No newline at end of file
diff --git a/roles/webserver/vars/Ubuntu.yml b/roles/webserver/vars/Ubuntu.yml
new file mode 100644
index 0000000..192fe16
--- /dev/null
+++ b/roles/webserver/vars/Ubuntu.yml
@@ -0,0 +1,3 @@
+apache_package: apache2
+nginx_package: nginx
+acme_package: acme
\ No newline at end of file