How to make to make the site open only without www?

Question

Web servers

How to make to make the site open only without www ? For example, when accessing the site www.domain.com, it should open domain.com (without www)

Answer 1

For apache (you need to put it in .htaccess):

RewriteEngine On
RewriteCond %{HTTP_HOST} ^www.example.ru$ [NC]
RewriteRule ^(.*)$ http://example.ru/$1 [R=301,L]

For nginx:

server {
    listen       80;
    server_name  www.domain.ru;
    return       301 http://domain.ru$request_uri;
}