Preheat oven to 400 levels. Line a baking sheet with parchment paper.
In small bowl, combine collectively garlic powder, onion powder, paprika, chili powder, cumin and salt.
Place filets on the ready baking sheet and sprinkle each with the spice rub. Bake for 15 to twenty minutes on the center rack, or till fish is opaque, cooked by way of and flakes simply with a fork.
Place filets on a serving platter and prime with mango salsa. Serve with coconut rice.