org.springframework.web.client.ResourceAccessException: I/O error on POST request for ************

org.springframework.web.client.ResourceAccessException: I/O error on POST request for “http://localhost:9411/api/v2/spans”:

Reason: Pom dependency contains zipkin dependency, zipkin-server is not configured, and 9411 is submitted by default

Solution: delete this dependency

    <dependency
       <groupId>org.springframework.cloud</groupId>-->
       <artifactId>spring-cloud-starter-zipkin</artifactId>-->
   </dependency>