ElasticsearchConfiguration.java

@Configuration
public class ElasticsearchConfig {

    @Value("${elasticsearch.host}")
    private String elasticsearchHost;

    @Bean(destroyMethod = "close")
    public RestHighLevelClient client() {

        RestHighLevelClient client = new RestHighLevelClient(
                RestClient.builder(new HttpHost(elasticsearchHost)));

        return client;

    }


}