Update and install the Let's Encrypt client

Install

sudo apt-get update
sudo apt-get install letsencrypt python-letsencrypt-apache

Invoke letsencrypt

sudo letsencrypt --apache -d 

Automate the renewal process

letsencrypt renew renews all the domains on the server secured wi...

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Install pure-ftp

apt-get update
apt-get install pure-ftpd

Ensure File /etc/inetd.conf has ftp commented out File /etc/default/pure-ftpd-common STANDALONE_OR_INETD=standalone

Add ftp users group

groupadd ftpusers

Add ftp user - ftpuser or any other id as preferred

useradd -g ftpusers -d...

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There are two modes when you don't want Certbot to edit your configuration:

• Standalone: replaces the webserver to respond to ACME challenges
• Webroot: needs your webserver to serve challenges from a known folder.

Webroot is better because it doesn't need to replace Nginx (to bind to port...

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