nginx seo friendly url defination

location / {
	try_files $uri $uri/ @extensionless-php;
	index index.html index.htm index.php;
}

location ~ \.php$ {
	try_files $uri =404;
	fastcgi_pass unix:/var/run/php/php7.0-fpm.sock;
	fastcgi_index index.php;
	fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
	include fastcgi_params;
}

location @extensionless-php {
	rewrite ^(.*)$ $1.php last;
}