Turn oven to broil, set the highest rack about 4 inches from the top broiler.On a large, shallow rimmed, baking sheet mix together the chili powder, 2 tsp of salt, and the lime zest.Rub the chicken thighs with the mixture and arrange skin side down. Broil for 5 minutes, then turn and broil for 8 minutes, or until the skin has crisped and the chicken is cooked through.Meanwhile combine the pineapple, cucumber, jalapeño, cilantro, and lime juice in a large bowl. Toss to combine. Season with salt and pepper to taste. Serve alongside the chicken thighs.Enjoy!