spring boot - create insecure client with resttemplate

insecureRestTemplate.java

    @Bean("non-ssl-validation")
    public RestTemplate insecureRestTemplate() {
        try {
            TrustStrategy acceptingTrustStrategy = (X509Certificate[] chain, String authType) -> true;

            SSLContext sslContext = org.apache.http.ssl.SSLContexts.custom()
                    .loadTrustMaterial(null, acceptingTrustStrategy)
                    .build();
            SSLConnectionSocketFactory csf = new SSLConnectionSocketFactory(sslContext);

            CloseableHttpClient httpClient = HttpClients.custom()
                    .setSSLSocketFactory(csf)
                    .build();

            HttpComponentsClientHttpRequestFactory requestFactory = new HttpComponentsClientHttpRequestFactory();

            requestFactory.setHttpClient(httpClient);
            return new RestTemplate(requestFactory);

        } catch (NoSuchAlgorithmException | KeyManagementException | KeyStoreException ex) {
            throw new RuntimeException(ex);
        }
    }