WordPress permission

wordpress-permission.sh

# Downloading WordPress and un-tar it

cd /var/www/

wget --content-disposition http://wordpress.org/latest.tar.gz

# Or simply 

wget http://wordpress.org/latest.tar.gz

# Extract

tar -xzvf latest.tar.gz

# Setting proper permission of www folder

chown -R www-data:www-data /var/www
find /var/www -type f -exec chmod 0600 {} \;
find /var/www -type d -exec chmod 0700 {} \;

# Moving all files

cd wordpress
mv * /var/www/

# or

mv * .