Redirect all urls from an old domain to their corresponding location at a new domain.

gistfile1.txt

# BEGIN HTTPS Redirect
<IfModule mod_rewrite.c>
  RewriteEngine On
  RewriteCond %{HTTP_HOST} ^old.com$ [OR]
  RewriteCond %{HTTP_HOST} ^www.old.com$
  RewriteRule (.*)$ https://www.new.org/$1 [R=301,L]
</IfModule>
# END HTTPS Redirect