Sadly it still works for me:
root@2b13d67872ab:/etc/apache2# apachectl -t -D DUMP_VHOSTS
AH00112: Warning: DocumentRoot [/var/www/distribute/web] does not exist
AH00112: Warning: DocumentRoot [/var/www/distribute/web] does not exist
AH00558: apache2: Could not reliably determine the server's fully qualified domain name, using 172.17.0.2. Set the 'ServerName' directive globally to suppress this message
VirtualHost configuration:
*:80 dodistribute.com (/etc/apache2/sites-enabled/000-default.conf:1)
*:443 dodistribute.com (/etc/apache2/sites-enabled/000-default.conf:13)
root@2b13d67872ab:/etc/apache2# certbot --apache --staging
Saving debug log to /var/log/letsencrypt/letsencrypt.log
Plugins selected: Authenticator apache, Installer apache
Which names would you like to activate HTTPS for?
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
1: dodistribute.com
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Select the appropriate numbers separated by commas and/or spaces, or leave input
blank to select all options shown (Enter 'c' to cancel):
Yeah.
certbot certonly -d dodistribute.com --webroot -w /var/www/distribute/web