From this video for blender 2.7 cycles:
https://www.youtube.com/embed/BtVYCMNvykg
I made this:
In blender 2.8 with cycles, the glossy is effective.
but with eevee doesn't work. I don't know the workflow of eevee (cuz I added a lightprops cubemap to "looks like" the same effect, but is not the same like cycles) and I did found the documentation or information.
Any help?