code: @Deprecated
      public ServerBuilder sslContext(
              SessionProtocol protocol, File keyCertChainFile, File keyFile) throws SSLException {
          defaultVirtualHostBuilderUpdated();
          defaultVirtualHostBuilder.sslContext(protocol, keyCertChainFile, keyFile);
          return this;
      }
docs: Sets the {@link SslContext} of the default {@link VirtualHost} from the specified
  {@link SessionProtocol}, {@code keyCertChainFile} and cleartext {@code keyFile}.
  
  @deprecated Use {@link #tls(File, File)}.
  
  @throws IllegalStateException if the default {@link VirtualHost} has been set via
  {@link #defaultVirtualHost(VirtualHost)} already