Continuous-Integration-and-Continuous-Deployment.md

@@ -50,6 +50,8 @@ This variable stores the output of
 ssh-keyscan ssh-keyscan $NAME_OF_THE_HOST
 ```
 
+See also [https://stackoverflow.com/a/57332478](https://stackoverflow.com/a/57332478)
+
 # Pipeline
 
 ## Stages