wp-tinymce.php 404

wp-tinymce.php loads to the WordPress dashboard using Ajax on your end. So the permission for that file should be 664. But the problem is your /wp-include folder may not allow remote PHP execution. This may be either in .htaccess via some security plugin you are using or somewhere in Nginx rules. Further, I think you … Read more

Receiving 404 when uploading file larger than 10kb

Check the nginx error.log (based on nginx.conf error_log location). $ sudo nano /path/to/nginx/error.log There is a “permission denied” error on /var/lib/nginx. This happened because I changed the user setting in nginx.conf from user nginx; to something else. In this case, user iam; Solution: Check the current user and group ownership on /var/lib/nginx. $ ls -ld … Read more

Empty search results return soft 404

Use a web service such as W3C Link Checker to find out the broken links and fix it. Also based on what you described, if it a self-developed theme and caused due to search, make sure you will have a content template that handle the none content situation. You can check your theme’s search.php and … Read more

cancel reply link results in 404 error

Try using this filter to fully modify the link and it’s text: apply_filters( ‘cancel_comment_reply_link’, $formatted_link, $link, $text ); You can modify the proper value depending on your needs. You might also be able to use a preg_replace() to modify the link and add your /blog/ value to it. To remove the link entirely, use: add_filter( … Read more

Custom 404 page for dashboard

To tell your web server to use your custom error files, you’ll need to edit the .htaccess file in the main directory (where main index.php file resides) of your WordPress installation. To ensure the server finds your 404 page, add the following line to your .htaccess file: ErrorDocument 404 /wordpress/index.php?error=404