@Bean
    @ConfigurationProperties("mip2.security.oauth2.client")
    public OAuth2ProtectedResourceDetails oDetails(){
        return new ResourceOwnerPasswordResourceDetails();
    }

    @Bean
    public RestTemplate restTemplate() {
        return new OAuth2RestTemplate(oDetails());
    }


    @Override
    public void run(String... args) throws Exception {
        String url = "https://remote_ip:8243/test/service/greeting/v1";
        ResponseEntity<String> forEntity = restTemplate().getForEntity(url, String.class);
        System.out.println(forEntity.getBody());
    }

error="access_denied", error_description="Error requesting access token."

401 : [no body]

mip2:
  security:
    oauth2:
      client:
        grant_type: password
        username: test
        password: test123
        access_token_uri: https://remote_ip:9444/oauth2/token
        client_id: qwerty
        client_secret: ytrewq

@EnableOAuth2Client
@Configuration
public class OAuthConfig extends WebSecurityConfigurerAdapter {
    @Value("${api.tokenUrl}")
    private String TOKEN_URL;
    @Value("${api.clientId}")
    private String CLIENT_ID;
    @Value("${api.clientSecret}")
    private String CLIENT_SECRET;
    @Value("${api.grantType}")
    private String GRANT_TYPE;
    @Value("${api.username}")
    private String USERNAME;
    @Value("${api.password}")
    private String PASSWORD;

    @Bean
    protected OAuth2ProtectedResourceDetails resource() {
        ResourceOwnerPasswordResourceDetails resource;
        resource = new ResourceOwnerPasswordResourceDetails();
        resource.setAccessTokenUri(TOKEN_URL);
        resource.setClientId(CLIENT_ID);
        resource.setClientSecret(CLIENT_SECRET);
        resource.setGrantType(GRANT_TYPE);
        resource.setUsername(USERNAME);
        resource.setPassword(PASSWORD);
        return resource;
    }

    @Bean
    public OAuth2RestOperations restTemplate() {
        AccessTokenRequest atr = new DefaultAccessTokenRequest();
        return new OAuth2RestTemplate(resource(), new DefaultOAuth2ClientContext(atr));
    }

// Open url all users. Bypass basic security
    @Override
    public void configure(WebSecurity webSecurity) {
        webSecurity.ignoring().antMatchers("/**");
    }
}