Added sound folder alias to nginx
Added sound folder alias to nginx

synaptek/MathFluency,synaptek/MathFluency,CarnegieLearning/MathFluency,CarnegieLearning/MathFluency,synaptek/MathFluency,CarnegieLearning/MathFluency,synaptek/MathFluency,CarnegieLearning/MathFluency