/certs-staging/
../
letsencrypt-stg-int-e1.pem
letsencrypt-stg-int-e2.pem
letsencrypt-stg-int-r3.pem
letsencrypt-stg-int-r4.pem
letsencrypt-stg-root-x1.pem
letsencrypt-stg-root-x2.pem