✨ Introducing new features. 增加 请求header 变量避免，check-token 返回xml 无法解析

pigx-common/pigx-common-security/src/main/java/com/pig4cloud/pigx/common/security/component/PigxResourceServerAutoConfiguration.java

@@ -21,12 +21,15 @@ import org.springframework.cloud.client.loadbalancer.LoadBalanced;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Primary;
+import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
 import org.springframework.http.client.ClientHttpResponse;
 import org.springframework.web.client.DefaultResponseErrorHandler;
 import org.springframework.web.client.RestTemplate;
 
 import java.io.IOException;
+import java.util.Collections;
 
 /**
  * @author lengleng
@@ -39,6 +42,10 @@ public class PigxResourceServerAutoConfiguration {
 	@LoadBalanced
 	public RestTemplate lbRestTemplate() {
 		RestTemplate restTemplate = new RestTemplate();
+		restTemplate.setInterceptors(Collections.singletonList((request, body, execution) -> {
+			request.getHeaders().set(HttpHeaders.ACCEPT, MediaType.APPLICATION_JSON_VALUE);
+			return execution.execute(request, body);
+		}));
 		restTemplate.setErrorHandler(new DefaultResponseErrorHandler() {
 			@Override
 			public void handleError(ClientHttpResponse response) throws IOException {