         Serial.println( F("SDP no connection") );
         if ( MTTQClient.connect() )
         {
+#ifdef CONFIGURATION      
           if ( (MTTQClient.subscribe(getFlashString((const char**) node_table, NODE_TENANT), stream, sensor)) )
           {}
+#endif
           Serial.println( F("SDP connected") );
         }
         else


//! Global macro value to define if use secure JSON or standard SDP JSON
#define SECURE_JSON 1




 *
 * SECURE_JSON        : use secure json. Default value is 0 (not). Comment it if you want 
 *                     to use standard SDP JSON. 
 *                      to use standard SDP JSON. 
 * CONFIGURATION      : change configuration runtime receiving the new one from the broker
 ******************************************************************************************/
//! Global macro value to define if network connection is cable or Wi-Fi
#define WIFI 1
