export LIVEKIT_API_KEY="APIK6arpkALy6dB"
export LIVEKIT_API_SECRET="Oo8umkiBd9bxR3QXakfB6TZvR1S0sTwpZjzMFNN6lTA" 
export LIVEKIT_URL="wss://helloworld-3rmno4kd.livekit.cloud"