WordPress multisite redirect 302 after migration

Solution:

The HyperText Transfer Protocol (HTTP) 302 Found redirect status response code indicates that the resource requested has been temporarily moved to the URL given by the Location header.

1- Try to restore the default htaccess file.

2- Try to deactivate all the themes and plugins, and you can do it 1 by 1.

3- Check all the url’s in the database, and try to use a plugin to edit all the links in the DB.

4- If nothing helps try to check the website from different pc or computer.

5- Check this topic, it might help you with the same subject.