diff --git a/index.html b/index.html
index 3c6f02a..65f1e94 100644
--- a/index.html
+++ b/index.html
@@ -82,16 +82,23 @@ function check_system() {
   });
 }
 
+function check_redis() {
+
   var url  = 'scan.php?op=redis';
   $.get(url, function(data){
+    console.log(data);
     if (data=='OK') {
       $("#redis").html('Redis server - OK');
       start_system();
     }
     else {
       $("#redis").html('Redis server is not available...');
+      setTimeout(check_redis, 1000);
     }
   });
+}
+
+  check_redis();
 
   //setTimeout(redirectToManage, 10000);
 
diff --git a/scan.php b/scan.php
index d819dbf..7023fd3 100644
--- a/scan.php
+++ b/scan.php
@@ -76,7 +76,7 @@ switch ($_GET["op"]) {
 						else {
 							foreach ($data["DEPLOYMENTS"] as $service_name => $content) {
 								//echo base64_decode($content);
-								echo '<div><a href="#" onclick="load_template(\''.$service_name.'\')">'.$service_name.'</a> - '.$content.'</div>';
+								echo '<div><a href="#" onclick="load_template(\''.$service_name.'\')">'.$service_name.'</a> - '.$content.(array_key_exists($service_name,$data["INSTALLED_SERVICES"]) ? " - INSTALLED" : "").'</div>';
 								echo '<div id="'.$service_name.'"></div>';
 							}
 						}
@@ -84,6 +84,7 @@ switch ($_GET["op"]) {
 					else echo "There are no deployments.<br>";
 
 					if (count($data["INSTALLED_SERVICES"])) {
+						echo "<br>Installed services:<br>";
 						if ($data["INSTALLED_SERVICES"]["services"]=="NONE") echo "There are no installed services.<br>";
 						else {
 							foreach ($data["INSTALLED_SERVICES"] as $service_name => $content) {
@@ -117,9 +118,14 @@ switch ($_GET["op"]) {
 						$template = json_decode(base64_decode($data["TEMPLATE"]));
 						echo "<fieldset><form action=\"#\" method=\"post\" id=\"deploy_form\"><br>";
 						foreach ($template->fields as $field) {
+							if (isset($field->generated)) {
+								echo "<input type=\"hidden\" value=\"generated:{$field->generated}\" name=\"{$field->key}\" id=\"{$field->key}\" class=\"additional_field\">";
+							}
+							else {
 							echo "<div class=\"row\"><div class=\"mb-3\"><label>".$field->description."</label>
 								<input ".($field->required=="true" ? "required" : "")." type=\"text\" value=\"{$field->value}\" name=\"{$field->key}\" id=\"{$field->key}\" class=\"additional_field\">
 							</div></div>";
+							}
 						}
 						echo "
 						<div class=\"row\">
@@ -155,6 +161,24 @@ switch ($_GET["op"]) {
 			$fields = $_GET;
 			unset($fields["op"]);
 			unset($fields["additional"]);
+			$algos = hash_algos();
+			foreach ($fields as $field_key => $field_value) {
+				$field_arr = explode(":",$field_value);
+				if ($field_arr[0]=="generated") {
+					if (intval($field_arr[3])==0) $len = 10; // default length
+					else $len = $field_arr[3];
+
+					if ($field_arr[1]=="random") $base = rand(100000,999999);
+					elseif ($field_arr[1]=="time") $base = time();
+					elseif ($field_arr[1]!="") $base = $field_arr[1]; // fix string
+					else $base = rand(100000,999999); // default
+
+					if (in_array($field_arr[2],$algos)) $base = hash($field_arr[2],$base);
+					else $base = hash("md5",$base); // default alg
+
+					$fields["$field_key"] = substr($base,0,$len);
+				}
+			}
 			$payload = base64_encode(json_encode($fields, JSON_UNESCAPED_SLASHES|JSON_PRETTY_PRINT));
 			$arr = array("NAME" => $_GET["additional"], "ACTION" => "deploy", "PAYLOAD" => $payload);
 			$json = json_encode($arr, JSON_UNESCAPED_SLASHES|JSON_PRETTY_PRINT);