multisite - Read For Learn

I think that’s getting triggered by wp-load being unable to identify which blog you’re on at load time. I’d try define( ‘SITE_ID_CURRENT_SITE’, 1 ); define( ‘BLOG_ID_CURRENT_SITE’, 1 ); before you include wp-load, looking up the correct IDs for domain.com/app/ from your wp_blogs table.

WP sites/Woocommerce stores in multiple subfolders broken after migration

WordPress Multisite Sub Domains Admin Panels 404 Error

To clarify my comments (since comments don’t lend themselves to code blocks), you should only be using the .htaccess rules that apply to your particular WordPress installation. I’m assuming in this answer that you’re using WordPress greater than 3.5 (the current release as I write this is 6.7), and your question shows Subdomain Multisite. Thus, … Read more

Same webpage on 2 sites (multisite)

Custom theme on multisite has issues with standard loop output

I have resolved this issue after reviewing a get_posts() function that was running in a template partial that was not using setup_postdata( $post ) at the start of the foreach and closing out with a wp_reset_postdata() after the foreach had completed. This get_posts() was corrupting the main loop array and causing it to fail on … Read more

The wp-admin url for each site does not work on WordPress multisite

Unable to create categories and tags for posts in wordpress multisite

External app using wp-load on subdomain

WP sites/Woocommerce stores in multiple subfolders broken after migration

WordPress Multisite Sub Domains Admin Panels 404 Error

Same webpage on 2 sites (multisite)

Custom theme on multisite has issues with standard loop output

How can I change WordPress Multisite “lang”

Server error on multisite installation

Media Attachment Pages Redirect to Media Files After Migrating to WordPress Multisite