MarsOu1995 commented on a change in pull request #1656:
URL: https://github.com/apache/incubator-shenyu/pull/1656#discussion_r655489231
##########
File path:
shenyu-common/src/main/java/org/apache/shenyu/common/utils/IpUtils.java
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@@ -34,6 +34,18 @@ private IpUtils() {
* @return the host
*/
public static String getHost() {
+ return getHost(null);
+ }
+
+ /**
+ * Gets host.
+ *
+ * @param preferred host preferred str
+ * @return the host
+ */
+ public static String getHost(final String preferred) {
Review comment:
yes.
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