301 Moved Permanently error setting nginx

Hello,
I try to setup Multiple Domains in nginx under ubuntu 18
with next steps :
1) Create app directory

mkdir /var/www/votes.com
cd /var/www/votes.com
sudo nano /var/www/votes.com/index.php

Code (markup):

with text

File <b>/var/www/votes.com/index.php </b> index
<?php 
echo ‘Hello all!’;

Code (markup):

2) create /etc/nginx/sites-available/votes.com

sudo nano /etc/nginx/sites-available/votes.com 
with content :
upstream votes-backend { # Lets you define a group of servers
   server...

Code (markup):

301 Moved Permanently error setting nginx

from Nginx https://ift.tt/2u5ttxS
via IFTTT