Letsencrypt Error – Problem binding to port 443: Could not bind to IPv4 or IPv6.. Skipping

When you install standalone mode,

If you try to start to renew, you can meet this error

Problem binding to port 443: Could not bind to IPv4 or IPv6.. Skipping

 

Problem binding to port 443: Could not bind to IPv4 or IPv6.. Skipping

 

This error simple to resolution is stop to web server and try to renew.

bitnami@wordpress:~$ sudo apachectl stop

bitnami@wordpress:~$ sudo certbot-auto renew

bitnami@wordpress:~$ sudo apachectl start

 

If you want to renew automatic by cron. edit to this.

sudo crontab -e

30 2 * * 1 apachectl stop&&/usr/local/sbin/certbot-auto renew >> /var/log/le-renew.log&&apachectl start

 

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