Preheat the oven to 500°.
Line a large baking sheet with foil and spray with vegetable oil.
Mix the flour, salt, and coriander in a bowl.
Add the chicken and toss to coat.
Spread the chicken on the baking sheet in a single layer and spray with vegetable oil.
Roast for 45 minutes, turning once or twice until browned and crispy.
Whisk the hot sauce, butter, fish sauce, and curry paste together in a bowl.
Add the chicken wings to the sauce and toss. Sprinkle with cilantro and serve.