import $ivy.`com.github.acsgh.mad.scala.router::websocket:0.2.1`

<dependency>
  <groupId>com.github.acsgh.mad.scala.router</groupId>
  <artifactId>websocket_2.12</artifactId>
  <version>0.2.1</version>
</dependency>

compile group: 'com.github.acsgh.mad.scala.router', name: 'websocket_2.12', version: '0.2.1'

ivy"com.github.acsgh.mad.scala.router::websocket:0.2.1"