问题 To use Traefik 1.7 on APIs for serving mobile apps that require the use of certificate pinning on the public key, it's necessary to configure the acme section on the toml file to reuse the same private/public key pair when renewing the certificates, but I don't find anywhere in the docs how I can do it. So I am looking for the same behavior that I believe the --reuse-key in certbot gives: --reuse-key When renewing, use the same private key as the existing certificate. (default: False) NOTE: I