How to get the certs for lora-app-server

After I compile lora-app-server,and run ./lora-app-server I get the error below

FATA[0000] open /etc/lora-app-server/certs/http.pem: no such file or directory

how can I get the certs ?

This is documented here https://docs.loraserver.io/lora-app-server/install/config/

thanks very much ,you are so nice !!!:smile:
'm sorry,I didn’t read the document carefully