I download from https://github.com/luciddreamz/laravel Laravel for openshift then upload over my repository over github. This code for connect to database not work. The prob
I was having the same problem and everyone was talking about this is related to DNS configuration, which make sense, since your container maybe isn't knowing how to resolve the name of the domain where your database is.
I guess your can configure that at the moment you start your container, but I think it's better to config this once and for all.
I'm using Windows 10 and in this case docker's gui give us some facilities.
Just right click on docker's icon in the tray bar and select "Settings" item.
Then, on the Docker's window, select the "Network" section and change the DNS option from "Automatic" to "Fixed" and hit "Apply". Docker will restart itself after that. I putted the Google's DNS (8.8.8.8) and it worked fine to me.
Hope it helps.