• I have searched the issues of this repository and believe that this is not a duplicate.
• I have checked the FAQ of this repository and believe that this is not a duplicate.

Environment

• Dubbo version: 2.7.7
• Operating System version: Window 64x
• Java version: 1.8
• Tomcat version: 8.0.11

Steps to reproduce this issue

1. enable Rest Protocol using <dubbo:protocol name="rest" server="tomcat">, the point is using tomcat as WebContainer;
2. annotate one service's implementation class with @DubboService(protocol = "rest");
3. start dubbo container and send one http request to it;

Expected Result

I should get http response by PostMan.

Actual Result

PostMan said : the connection is refused。It seems that the Application never listen on the given port .