1-Go to amazon management console and search for AWS iot
2-In the aws iot go to onboard and press get started on configuring a device
3-Choose Linux/OSX and Nodejs
4-Name it any name and then press next
5-download the certificates
6-unzip the folder and then go to terminal and run start.sh script, which will generate a root-CA.crt
7-Copy the highlighted files into 'certs' folder on this repository and in the 'certs' folder in alya-smart-mirror