我遵循相同的教程，而是输入了：

  tcp：//172.17.0.18：2345 / 
 

测试确实有效：

 版本= 1.10.0，API版本= 1.22 
 

I'm following this online tutorial line by line. But at step 3 - Task: Configure Plugin - I'm getting this error message, when I press "Test connection" button:

Unsupported protocol scheme found: http://172.17.0.59:2345

Here is a screen of what I've done:

So, what is wrong with that and what is the right way of configuring Docker image with Jenkins?

I followed the same tutorial, and entered instead:

 tcp://172.17.0.18:2345/

The test did work:

Version = 1.10.0, API Version = 1.22