code: public SslContext createHttpTLSContextForServer() throws SSLException {
          SslProvider provider = SslProvider.JDK;
          SslContext certsSslContext = serverContextBuilderWithCerts(provider).build();
          int sessionTimeout = sslConfig.getSessionTimeOut();
          if (sessionTimeout > 0) {
              certsSslContext.sessionContext().setSessionTimeout(sessionTimeout);
          }
          return certsSslContext;
      }
docs: This method will provide netty ssl context which supports HTTP over TLS using.
  
  @return instance of {@link SslContext}
  @throws SSLException if any error occurred during building SSL context.