Howtoforge articles:
phpmyadmin on nginx
and after that I had a 502 error (bad gateway) : found my solution here: php-fpm-nginx-phpmyadmin-502-bad-gateway

newscoop: CMS built with newsrooms in mind

GIT usefull sites/tutorials
Using Git to manage a web site - local clone - refers to: A git Primer - by daniel miessler

shell-script-to-watch-the-disk-space
I addapted the primary script for use inside a vm - changed |cdrom to |none in in the script
Just copy-paste this in a new file in /etc/cron.daily/ and (chmod +x) the file 
#!/bin/sh
df -H | grep -vE '^Filesystem|tmpfs|none' | awk '{ print $5 " " $1 }' | while read output;
do
  echo $output
  usep=$(echo $output | awk '{ print $1}' | cut -d'%' -f1  )
  partition=$(echo $output | awk '{ print $2 }' )
  if [ $usep -ge 90 ]; then
    echo "Running out of space \"$partition ($usep%)\" on $(hostname) as on $(date)" |
     mail -s "Alert: Almost out of disk space $usep%" you@somewhere.com
  fi
done