docker run -d -p 80:80 xbf/hello-nginx 命令报错

运行docker run -d -p 80:80 xbf/hello-nginx后报如下错误：

docker: Error response from daemon: driver failed programming external connectivity on endpoint confident_brown (4298f7b84f9f9ad5763453b7fe996e104a137f953e85ef29bc6e384966ed887f): Error starting userland proxy: Bind for 0.0.0.0:80: unexpected error (Failure EADDRINUSE).