nginx drupal8

I am trying to install Drupal 8 which I did successfully I am just having a bit of trouble. I a virtual host and in a sub directory I installed d8 but I can only access the front every other page gives me a 404 ?

here is my server config for that directory -

server {
listen 80; ## listen for ipv4; this line is default and implied
#listen [::]:80 default ipv6only=on; ## listen for ipv6

    root /var/www/toughcom.com/public_html;
    index index.php index.html index.htm;

    if (!-e $request_filename) {