Where the god Ramar celebrate his first deebavali festivel at mithelai or in forest?

where the god Ramar celebrate his first deebavali festivel at mithelai or in forest ? deebawli is celebrating the death of naragasuran . he was killed by god krishna . ramar is first AVATHARAM krishna is secound AVATHARAM so god rama didnt celebrate the deebawali after the rama period deebawali celebrated