多域名301html

RewriteEngine On
RewriteCond %{HTTP_HOST} ^old-domain1\.com$ [OR]
RewriteCond %{HTTP_HOST} ^www\.old-domain1\.com$
RewriteRule ^(.*)$ http://www.main-domain.com/$1 [R=301,L]

RewriteCond %{HTTP_HOST} ^old-domain2\.com$ [OR]
RewriteCond %{HTTP_HOST} ^www\.old-domain2\.com$
RewriteRule ^(.*)$ http://www.main-domain.com/$1 [R=301,L]

server {
    server_name old-domain1.com www.old-domain1.com;
    return 301 $scheme://www.main-domain.com$request_uri;
}

server {
    server_name old-domain2.com www.old-domain2.com;
    return 301 $scheme://www.main-domain.com$request_uri;
}

RewriteEngine On
RewriteCond %{HTTP_HOST} !^www\.main-domain\.com$ [NC]
RewriteRule ^(.*)$ http://www.main-domain.com/$1 [R=301,L]

server {
    listen 80;
    server_name ~^(www\.)?(old-domain1|old-domain2)\.com$;
    return 301 http://www.main-domain.com$request_uri;
}