diff --git a/src/java/com/wasteinformationserver/db/MySQLConnector.java b/src/java/com/wasteinformationserver/db/MySQLConnector.java
index 0053679..c4d447b 100755
--- a/src/java/com/wasteinformationserver/db/MySQLConnector.java
+++ b/src/java/com/wasteinformationserver/db/MySQLConnector.java
@@ -19,7 +19,7 @@ public class MySQLConnector extends Database {
     }
 
     public Connection getConnection() throws SQLException {
-        DriverManager.setLoginTimeout(1); // TODO: 30.11.19 set higher maybe
+        DriverManager.setLoginTimeout(1);
         return DriverManager.getConnection(
                 "jdbc:mysql://" + host + ":" + port + "/" + dbName + "?useSSL=false",
                 user,
diff --git a/src/java/com/wasteinformationserver/mqtt/MqttService.java b/src/java/com/wasteinformationserver/mqtt/MqttService.java
index c5cee33..7c36053 100644
--- a/src/java/com/wasteinformationserver/mqtt/MqttService.java
+++ b/src/java/com/wasteinformationserver/mqtt/MqttService.java
@@ -43,7 +43,7 @@ public class MqttService {
                 @Override
                 public void messageArrived(String s, MqttMessage mqttMessage) {
                     String message = new String(mqttMessage.getPayload());
-                    Log.info("received Request from PCB");
+                    Log.message("received Request from PCB");
 
                     ResultSet res = db.executeQuery("SELECT * from devices WHERE DeviceID=" + message);
                     try {
@@ -61,6 +61,7 @@ public class MqttService {
                         } else {
                             //new device
                             db.executeUpdate("INSERT INTO devices (DeviceID) VALUES (" + message + ")");
+                            Log.info("new device registered to server");
                             tramsmitMessage(message + ",-1");
                         }
                     } catch (SQLException e) {
@@ -99,6 +100,7 @@ public class MqttService {
 
                     if (timestamp == timestampnow || timestamp == timestampnow + 86400000) { // 86400000 == one day
                         // valid time
+                        // TODO: 12.01.20 read right waste type from db and replace below 
                         tramsmitMessage(deviceid + "," + "Plastic" + "," + 1);
                         Log.debug("valid time");
                         return;