404 Error after URL update

You might have already done this, but while logged into the admin of your site, go to Settings > General and then review the urls in WordPress Address (URL) and Site Address (URL). If they do not read with the new domain name, then they need to be updated. Once you have the correct urls … Read more

How do I test my WordPress subdomains on AWS during migration?

As mentioned by Pat in the comments, my home and siteurl config values were set to https://www.mysite.com and https://app.mysite.com respectively. These values are held inside your site’s database. I think you can change them through the WordPress admin page, or you can enter your database directly and find them with the following command: SELECT * … Read more