Piwik nginx config (including way to rename piwik client files)

piwik.local

server {
	listen 80;
	listen [::]:80 ipv6only=on;

	root /var/piwik;
	index index.php index.html index.htm;

	server_name piwik.local;

	location / {
		try_files $uri $uri/ =404;
	}

	# Alternative url for piwik.js - obscure the presence of Piwik
	# (You can also create _.php in the root directory that requires piwik.php)
	location = /_.js {
		try_files /piwik.js =404;
	}

	location ~ \.php$ {
		fastcgi_pass unix:/var/run/php5-fpm.sock;
		fastcgi_index index.php;
		include fastcgi_params;
	}

	location ~ /\.ht {
		deny all;
	}
}