if LOG_DB_USER_NAME and LOG_DB_USER_PASSWORD:
    LOG_DATABASE_URI = "mongodb://"+ LOG_DB_USER_NAME + ":"+ LOG_DB_USER_PASSWORD +"@"+ LOG_DB_HOST+":"+str(LOG_DB_PORT)+"/"+LOG_DB_NAME
else:
    LOG_DATABASE_URI = "mongodb://"+ LOG_DB_HOST+":"+str(LOG_DB_PORT)