title: cant connect to docker private registry "getsockopt: no route to host"
body: <p>I created a docker private registry on nexus3 (dockerized).</p>
  
  <p>when im trying to log in using: "docker login -u admin -p admin123 myIP:8213"</p>
  
  <p>i get the following message: "Error response from daemon: Get <a href="https://myIP:8213/v2/" rel="nofollow noreferrer">https://myIP:8213/v2/</a>: dial tcp myIP:8213: getsockopt: no route to host</p>
  
  <p>i created nexus3 container with port 8213 exposed. </p>
  
  <p>can anybody help?</p>
  
  <p>TNX</p>