diff --git a/doc/puppet_classes/prometheus_cd_3A_3Amain_3A_3Afiles.html b/doc/puppet_classes/prometheus_cd_3A_3Amain_3A_3Afiles.html
index 7dbf95e..5c1db14 100644
--- a/doc/puppet_classes/prometheus_cd_3A_3Amain_3A_3Afiles.html
+++ b/doc/puppet_classes/prometheus_cd_3A_3Amain_3A_3Afiles.html
@@ -104,7 +104,19 @@
 6
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 8
-9</pre>
+9
+10
+11
+12
+13
+14
+15
+16
+17
+18
+19
+20
+21</pre>
       </td>
       <td>
         <pre class="code"><span class="info file"># File 'manifests/main/files.pp', line 6</span>
@@ -112,6 +124,18 @@
 class prometheus_cd::main::files (
 ) inherits prometheus_cd::params {
   require prometheus_cd::main::dirs
+  file { $ps_main_file:
+    ensure   =&gt; file,
+    owner    =&gt; &#39;root&#39;,
+    group    =&gt; &#39;root&#39;,
+    mode     =&gt; &#39;0644&#39;,
+    selrange =&gt; s0,
+    selrole  =&gt; object_r,
+    seltype  =&gt; etc_t,
+    seluser  =&gt; system_u,
+    content  =&gt; template(&#39;prometheus_cd/prometheus.yml.erb&#39;),
+    notify   =&gt; Service[ps_prom_service],
+  }
 }</pre>
       </td>
     </tr>
diff --git a/doc/puppet_classes/prometheus_cd_3A_3Amain_3A_3Aservice.html b/doc/puppet_classes/prometheus_cd_3A_3Amain_3A_3Aservice.html
index e88064a..7307ffe 100644
--- a/doc/puppet_classes/prometheus_cd_3A_3Amain_3A_3Aservice.html
+++ b/doc/puppet_classes/prometheus_cd_3A_3Amain_3A_3Aservice.html
@@ -131,7 +131,7 @@ class prometheus_cd::main::service (
   require prometheus_cd::main::files
   require prometheus_cd::firewall::iptables
   if  ($ps_prom_host == $fqdn) and ($manage_prometheus == true) {
-    service { &#39;prometheus&#39;:
+    service { $ps_prom_service:
       ensure     =&gt; running,
       hasstatus  =&gt; true,
       hasrestart =&gt; true,
@@ -139,7 +139,7 @@ class prometheus_cd::main::service (
     }
   }
   if $manage_node_exporter == true {
-    service { &#39;node_exporter&#39;:
+    service { $ps_ne_service:
       ensure     =&gt; running,
       hasstatus  =&gt; true,
       hasrestart =&gt; true,
diff --git a/doc/puppet_classes/prometheus_cd_3A_3Aparams.html b/doc/puppet_classes/prometheus_cd_3A_3Aparams.html
index f2ba616..2751e80 100644
--- a/doc/puppet_classes/prometheus_cd_3A_3Aparams.html
+++ b/doc/puppet_classes/prometheus_cd_3A_3Aparams.html
@@ -272,6 +272,55 @@
       
     </li>
   
+    <li>
+      
+        <span class='name'>ps_auth_user</span>
+      
+      
+        <span class='type'>(<tt>String</tt>)</span>
+      
+      
+        <em class="default">(defaults to: <tt>&#39;changeme&#39;</tt>)</em>
+      
+      
+        &mdash;
+        <div class='inline'>
+<p>the username for authentication</p>
+</div>
+      
+    </li>
+  
+    <li>
+      
+        <span class='name'>ps_auth_user</span>
+      
+      
+        <span class='type'>(<tt>String</tt>)</span>
+      
+      
+        <em class="default">(defaults to: <tt>&#39;changeme&#39;</tt>)</em>
+      
+      
+        &mdash;
+        <div class='inline'>
+<p>the password for authentication</p>
+</div>
+      
+    </li>
+  
+    <li>
+      
+        <span class='name'>ps_auth_pass</span>
+      
+      
+        <span class='type'>(<tt>String</tt>)</span>
+      
+      
+        <em class="default">(defaults to: <tt>&#39;changeme&#39;</tt>)</em>
+      
+      
+    </li>
+  
 </ul>
 
 
@@ -283,8 +332,6 @@
         <pre class="lines">
 
 
-15
-16
 17
 18
 19
@@ -312,10 +359,21 @@
 41
 42
 43
-44</pre>
+44
+45
+46
+47
+48
+49
+50
+51
+52
+53
+54
+55</pre>
       </td>
       <td>
-        <pre class="code"><span class="info file"># File 'manifests/params.pp', line 15</span>
+        <pre class="code"><span class="info file"># File 'manifests/params.pp', line 17</span>
 
 class prometheus_cd::params (
 
@@ -334,6 +392,10 @@ class prometheus_cd::params (
   String $ps_fw_prefix          = &#39;50&#39;,
   String $ps_main_port          = &#39;9090&#39;,
 
+  # auth
+  String $ps_auth_user          = &#39;changeme&#39;,
+  String $ps_auth_pass          = &#39;changeme&#39;,
+
 ) {
   # defaults
   $fqdn                   = $facts[&#39;networking&#39;][&#39;fqdn&#39;]
@@ -344,6 +406,11 @@ class prometheus_cd::params (
   # dirs
   $ps_main_dir            = &#39;/etc/prometheus&#39;
 
+  # files
+
+  # services
+  $ps_prom_service        = &#39;prometheus&#39;
+  $ps_ne_service          = &#39;node_exporter&#39;
   # includes must be last
   include prometheus_cd::main::config
 }</pre>