export AWS_ACCESS_KEY_ID= 
export AWS_SECRET_ACCESS_KEY= 
export AWS_DEFAULT_REGION= 
export AWS_IAM_PROFILE= 
export AWS_S3_BUCKET_NAME= 
export AWS_SECURITY_GROUP_ID= 
export AWS_SUBNET_ID= 
export IOT_THING_NAME= 
export MQTT_BROKER_ENDPOINT=