Merge pull request #2286 from lidaoyang/hotfix_2285

Hotfix 2285

naming/src/main/java/com/alibaba/nacos/naming/web/DistroFilter.java

@@ -80,6 +80,9 @@ public class DistroFilter implements Filter {
             if (StringUtils.isBlank(serviceName)) {
                 serviceName = req.getParameter("dom");
             }
+            if (StringUtils.isNotBlank(serviceName)) {
+                serviceName = serviceName.trim();
+            }
             Method method = filterBase.getMethod(req.getMethod(), path);
 
             if (method == null) {