code: public TransportsConfiguration getConfiguration() {
  
          String nettyTransportsConfigFile = System.getProperty(NETTY_TRANSPORT_CONF,
                                                                "conf" + File.separator + "transports" + File.separator +
                                                                "netty-transports.yml");
          return getConfiguration(nettyTransportsConfigFile);
      }
docs: Get the Environment {@code TransportsConfiguration}
  <p>
  Location of the configuration file should be defined in the environment variable 'transports.netty.conf'.
  If environment variable is not specified, return the default configuration
  
  @return TransportsConfiguration defined in the environment