Added log_level for logging target

__init__.py

         return json.dumps(obj)
 
 
-def appLoggingConfigure(basepath, target, log_name_lvl=[], fmt=SHORT_FMT, ring_logs=None, host=None, port=None):
+def appLoggingConfigure(basepath, target, log_name_lvl=[], target_level=logging.DEBUG, fmt=SHORT_FMT, ring_logs=None, host=None, port=None):
     target_handlers = ['main', ]
     # define handler
     #
     if target == 'stdout':
         handler = dict(main={
-            'level': 'DEBUG',
+            'level': logging.getLevelName(target_level),
             'formatter': 'format',
             'class': 'logging.StreamHandler',
             'stream': 'ext://sys.stdout',
         })
     elif target == 'logfile':
         handler = dict(main={
-            'level': 'DEBUG',
+            'level': logging.getLevelName(target_level),
             'formatter': 'json',
             'class': 'logging.handlers.RotatingFileHandler',
             'filename': os.path.join(basepath, 'messages.log'),