Where can I get the pass phrase from my lets encrypt?

Question

Digital certificates

Generated lets encrypt certificate. Connected, when rebooting, it starts to require a pass phrase.

Some of your private key files are encrypted for security reasons.
In order to read them you have to provide the pass phrases.

Private key localhost:443:0 (/opt/bitnami/apache2/conf/server.key)

Configuration:
Bitnami wordpress for AWS (EC2)
Collected the certificate in manual mode

Answer 1

/etc/letsencrypt/live/site.ru/fullchain.pem
/etc/letsencrypt/live/site.ru/privkey.pem