diff --git a/defaults/main.yml b/defaults/main.yml
index 31dbce4..17f11ac 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -48,15 +48,10 @@ nginx_open_ports:
   - 443
 
 nginx_tls_enabled: False
-# You can deploy your certificates from a file or from content.
-# If you enable nginx_tls_source_use_content you have to put the content of your cert files into
-# nginx_tls_cert_file and nginx_tls_cert_file.
-nginx_tls_source_use_content: False
-# If you enable nginx_tls_source_use_files theses variables have to contain the path to your
-# certificate files located on the ansible "master" host
-nginx_tls_source_use_files: True
+# Source has to be a file
 nginx_tls_cert_source: mycert.pem
 nginx_tls_key_source: mykey.pem
+# Set the destination filename
 nginx_tls_cert_file: mycert.pem
 nginx_tls_key_file: mykey.pem
 # nginx_tls_dhparam_file: # defaults to not set
diff --git a/molecule/gce-centos-7/INSTALL.rst b/molecule/gce-centos-7/INSTALL.rst
deleted file mode 100644
index 5a135a5..0000000
--- a/molecule/gce-centos-7/INSTALL.rst
+++ /dev/null
@@ -1,16 +0,0 @@
-*******
-Google Cloud Engine driver installation guide
-*******
-
-Requirements
-============
-
-* A GCE credentials rc file
-* apache-libcloud
-
-Install
-=======
-
-.. code-block:: bash
-
-    $ sudo pip install apache-libcloud
diff --git a/molecule/gce-centos-7/tests/test_default.py b/molecule/gce-centos-7/tests/test_default.py
index 4ba906b..d64a9ef 100644
--- a/molecule/gce-centos-7/tests/test_default.py
+++ b/molecule/gce-centos-7/tests/test_default.py
@@ -6,9 +6,11 @@ testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
     os.environ['MOLECULE_INVENTORY_FILE']).get_hosts('all')
 
 
-def test_hosts_file(host):
-    f = host.file('/etc/hosts')
+def test_nginx_is_installed(host):
+    nginx = host.package("nginx")
+    assert nginx.is_installed
 
-    assert f.exists
-    assert f.user == 'root'
-    assert f.group == 'xxx'
+def test_nginx_running_and_enabled(host):
+    nginx = host.service("nginx")
+    assert nginx.is_running
+    assert nginx.is_enabled
diff --git a/tasks/install.yml b/tasks/install.yml
index 280344d..d385b8a 100644
--- a/tasks/install.yml
+++ b/tasks/install.yml
@@ -36,7 +36,7 @@
         owner: "{{ nginx_user }}"
         group: "{{ nginx_group }}"
         mode: 0750
-      with_items:
+      loop:
         - "{{ nginx_vhosts_dir }}"
         - "{{ nginx_vhosts_dir }}/default"
 
@@ -47,7 +47,7 @@
         owner: root
         group: root
         mode: 0640
-      with_items:
+      loop:
         - /etc/nginx/sites-available
         - /etc/nginx/sites-enabled
 
@@ -88,7 +88,7 @@
         name: "{{ item.name }}"
         state: "{{ item.state }}"
         persistent: "{{ item.persistent }}"
-      with_items: "{{ nginx_set_sebooleans }}"
+      loop: "{{ nginx_set_sebooleans }}"
       when: nginx_set_sebooleans is defined
 
     - name: Fix selinux file context mappaing for pid file
diff --git a/tasks/tls.yml b/tasks/tls.yml
index 6b8ec18..7b20bee 100644
--- a/tasks/tls.yml
+++ b/tasks/tls.yml
@@ -1,24 +1,11 @@
 ---
 - block:
-    - name: Copy certs and private key (content)
-      copy:
-        content: "{{ item.src }}"
-        dest: "{{ item.dest }}"
-        mode: "{{ item.mode }}"
-      with_items:
-        - { src: "{{ nginx_tls_key_source }}", dest: '/etc/pki/tls/private/{{ nginx_tls_key_file }}', mode: '0600' }
-        - { src: "{{ nginx_tls_cert_source }}", dest: '/etc/pki/tls/certs/{{ nginx_tls_cert_file }}', mode: '0750' }
-      loop_control:
-        label: "{{ item.dest }}"
-      notify: __nginx_reload
-      when: nginx_tls_source_use_content
-
-    - name: Copy certs and private key (files)
+    - name: Copy certs and private key
       copy:
         src: "{{ item.src }}"
         dest: "{{ item.dest }}"
         mode: "{{ item.mode }}"
-      with_items:
+      loop:
         - { src: "{{ nginx_tls_key_source }}", dest: '/etc/pki/tls/private/{{ nginx_tls_key_file }}', mode: '0600' }
         - { src: "{{ nginx_tls_cert_source }}", dest: '/etc/pki/tls/certs/{{ nginx_tls_cert_file }}', mode: '0750' }
       loop_control: