Enable .htaccess on Apache2

1. Enable rewrite module
   http://stackoverflow.com/questions/869092/how-to-enable-mod-rewrite-for-apache-2-2
   https://www.digitalocean.com/community/questions/how-to-active-sudo-a2enmod-rewrite-for-centos
   Solution: Uncomment the mod_rewrite.so line in /etc/httpd/conf/httpd.conf, restart apache, and you should be good to go.
2. Update directive in .conf (e.g. /etc/apache2/sites-available/000-default.conf)
   https://help.ubuntu.com/community/EnablingUseOfApacheHtaccessFiles
   
   <Directory /var/www/html> Options Indexes FollowSymLinks MultiViews AllowOverride All Order allow,deny allow from all # Uncomment this directive is you want to see apache2's # default start page (in /apache2-default) when you go to / #RedirectMatch ^/$ /apache2-default/ </Directory>

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   <Directory /var/www/html> Options Indexes FollowSymLinks MultiViews AllowOverride All Order allow,deny allow from all # Uncomment this directive is you want to see apache2's # default start page (in /apache2-default) when you go to / #RedirectMatch ^/$ /apache2-default/ </Directory>