code: @Deprecated
      public B sslContext(
              SessionProtocol protocol, File keyCertChainFile, File keyFile) throws SSLException {
          sslContext(protocol, keyCertChainFile, keyFile, null);
          return self();
      }
docs: Sets the {@link SslContext} of this {@link VirtualHost} from the specified {@link SessionProtocol},
  {@code keyCertChainFile} and cleartext {@code keyFile}.
  
  @deprecated Use {@link #tls(File, File)}.