diff --git a/plugins/dynamix.docker.manager/include/CreateDocker.php b/plugins/dynamix.docker.manager/include/CreateDocker.php
index 0a69d9f43..e88c05c91 100644
--- a/plugins/dynamix.docker.manager/include/CreateDocker.php
+++ b/plugins/dynamix.docker.manager/include/CreateDocker.php
@@ -13,8 +13,12 @@
  */
 ?>
 <?
+$docroot = @$docroot ?: $_SERVER['DOCUMENT_ROOT'] ?: '/usr/local/emhttp';
+
 ignore_user_abort(true);
-require_once '/usr/local/emhttp/plugins/dynamix.docker.manager/include/DockerClient.php';
+
+require_once "$docroot/plugins/dynamix.docker.manager/include/DockerClient.php";
+
 $DockerClient = new DockerClient();
 $DockerUpdate = new DockerUpdate();
 $DockerTemplates = new DockerTemplates();
@@ -473,7 +477,7 @@ if (isset($_POST['contName'])) {
   // Get the command line
   list($cmd, $Name, $Repository) = xmlToCommand($postXML, $create_paths);
 
-  readfile("/usr/local/emhttp/plugins/dynamix.docker.manager/log.htm");
+  readfile("$docroot/plugins/dynamix.docker.manager/log.htm");
   @flush();
 
   // Saving the generated configuration file.
@@ -492,8 +496,8 @@ if (isset($_POST['contName'])) {
     echo "<pre>".htmlentities($postXML)."</pre>";
     echo "<h2>COMMAND:</h2>";
     echo "<pre>".htmlentities($cmd)."</pre>";
-    echo "<center><input type='button' value='Back' onclick='window.location=window.location.pathname+window.location.hash+\"?xmlTemplate=edit:${filename}\"'>";
-    echo "<input type='button' value='Done' onclick='done()'></center><br>";
+    echo "<div style='text-align:center'><input type='button' value='Back' onclick='window.location=window.location.pathname+window.location.hash+\"?xmlTemplate=edit:${filename}\"'>";
+    echo "<input type='button' value='Done' onclick='done()'></div><br>";
     goto END;
   }
 
@@ -501,7 +505,7 @@ if (isset($_POST['contName'])) {
   if (!$DockerClient->doesImageExist($Repository)) {
     // Pull image
     if (!pullImage($Name, $Repository)) {
-      echo '<center><input type="button" value="Done" onclick="done()"></center><br>';
+      echo '<div style="text-align:center"><input type="button" value="Done" onclick="done()"></div><br>';
       goto END;
     }
   }
@@ -546,7 +550,7 @@ if (isset($_POST['contName'])) {
   $_GET['cmd'] = $cmd;
   include($dockerManPaths['plugin'] . "/include/Exec.php");
 
-  echo '<center><input type="button" value="Done" onclick="done()"></center><br>';
+  echo '<div style="text-align:center"><input type="button" value="Done" onclick="done()"></div><br>';
   goto END;
 }
 
@@ -554,7 +558,7 @@ if (isset($_POST['contName'])) {
 ##   UPDATE CONTAINER
 ##
 if ($_GET['updateContainer']){
-  readfile("/usr/local/emhttp/plugins/dynamix.docker.manager/log.htm");
+  readfile("$docroot/plugins/dynamix.docker.manager/log.htm");
   @flush();
 
   foreach ($_GET['ct'] as $value) {
@@ -602,7 +606,7 @@ if ($_GET['updateContainer']){
     }
   }
 
-  echo '<center><input type="button" value="Done" onclick="window.parent.jQuery(\'#iframe-popup\').dialog(\'close\');"></center><br>';
+  echo '<div style="text-align:center"><input type="button" value="Done" onclick="window.parent.jQuery(\'#iframe-popup\').dialog(\'close\');"></div><br>';
   goto END;
 }
 
diff --git a/plugins/dynamix.docker.manager/include/UpdateConfig.php b/plugins/dynamix.docker.manager/include/UpdateConfig.php
index 95ebb2092..5a6b63fa3 100644
--- a/plugins/dynamix.docker.manager/include/UpdateConfig.php
+++ b/plugins/dynamix.docker.manager/include/UpdateConfig.php
@@ -11,7 +11,8 @@
  */
 ?>
 <?
-require_once("/usr/local/emhttp/plugins/dynamix.docker.manager/include/DockerClient.php");
+$docroot = $docroot ?: @$_SERVER['DOCUMENT_ROOT'] ?: '/usr/local/emhttp';
+require_once "$docroot/plugins/dynamix.docker.manager/include/DockerClient.php";
 
 // Autostart file
 global $dockerManPaths;
@@ -22,27 +23,27 @@ $template_repos = $dockerManPaths['template-repos'];
 if ($_POST['action'] == "autostart" ){
   $json = ($_POST['response'] == 'json') ? true : false;
 
-  if (! $json) readfile("/usr/local/emhttp/update.htm");
+  if (!$json) readfile("$docroot/update.htm");
 
   $container = urldecode(($_POST['container']));
   unset($_POST['container']);
 
   $allAutoStart = @file($autostart_file, FILE_IGNORE_NEW_LINES);
-  if ($allAutoStart===FALSE) $allAutoStart = array();
+  if ($allAutoStart===FALSE) $allAutoStart = [];
   $key = array_search($container, $allAutoStart);
   if ($key===FALSE) {
     array_push($allAutoStart, $container);
-    if ($json) echo json_encode(array( 'autostart' => true ));
+    if ($json) echo json_encode(['autostart' => true]);
   }
   else {
     unset($allAutoStart[$key]);
-    if ($json) echo json_encode(array( 'autostart' => false ));
+    if ($json) echo json_encode(['autostart' => false]);
   }
   file_put_contents($autostart_file, implode(PHP_EOL, $allAutoStart).(count($allAutoStart)? PHP_EOL : ""));
 }
 
 if ($_POST['#action'] == "templates" ){
-  readfile("/usr/local/emhttp/update.htm");
+  readfile("$docroot/update.htm");
   $repos = $_POST['template_repos'];
   file_put_contents($template_repos, $repos);
   $DockerTemplates = new DockerTemplates();
@@ -50,6 +51,6 @@ if ($_POST['#action'] == "templates" ){
 }
 
 if ( isset($_GET['is_dir'] )) {
-  echo json_encode( array( 'is_dir' => is_dir( $_GET['is_dir'] )));
+  echo json_encode(['is_dir' => is_dir($_GET['is_dir'])]);
 }
 ?>
diff --git a/plugins/dynamix.docker.manager/scripts/dockerupdate.php b/plugins/dynamix.docker.manager/scripts/dockerupdate.php
index c259b4970..37688a913 100755
--- a/plugins/dynamix.docker.manager/scripts/dockerupdate.php
+++ b/plugins/dynamix.docker.manager/scripts/dockerupdate.php
@@ -12,10 +12,13 @@
  */
 ?>
 <?
+$docroot = $docroot ?: @$_SERVER['DOCUMENT_ROOT'] ?: '/usr/local/emhttp';
+
 exec("pgrep docker", $pid);
 if (count($pid) == 1) exit(0);
 
-require_once '/usr/local/emhttp/plugins/dynamix.docker.manager/include/DockerClient.php';
+require_once "$docroot/plugins/dynamix.docker.manager/include/DockerClient.php";
+
 $DockerClient = new DockerClient();
 $DockerTemplates = new DockerTemplates();
 
@@ -32,8 +35,8 @@ if (!isset($check)) {
   $DockerTemplates->getAllInfo(true);
   echo " Done.";
 } else {
-  require_once '/usr/local/emhttp/webGui/include/Wrappers.php';
-  $notify = "/usr/local/emhttp/webGui/scripts/notify";
+  require_once "$docroot/webGui/include/Wrappers.php";
+  $notify = "$docroot/webGui/scripts/notify";
   $unraid = parse_plugin_cfg("dynamix",true);
   $server = strtoupper($var['NAME']);
   $output = $unraid['notify']['docker_notify'];
@@ -43,7 +46,7 @@ if (!isset($check)) {
     $name = $ct['Name'];
     $image = $ct['Image'];
     if ($info[$name]['updated'] == "false") {
-      $updateStatus = (is_file($dockerManPaths['update-status'])) ? json_decode(file_get_contents($dockerManPaths['update-status']), TRUE) : array();
+      $updateStatus = (is_file($dockerManPaths['update-status'])) ? json_decode(file_get_contents($dockerManPaths['update-status']), TRUE) : [];
       $new = str_replace('sha256:', '', $updateStatus[$image]['remote']);
       $new = substr($new, 0, 4).'..'.substr($new, -4, 4);