I'm facing a very annoying issue for a long time, perhaps someone could shed a light on this matter...
All my Wordpress websites at shared enrivonment at Hostinger all have the same bug: Random redirects to HTTPS
Sometimes it tries to load all resources through HTTPS - seems randomly.
Most of the time though, the redirect occurs on wp-admin, while saving posts, navigating, etc.
I already added this to .htaccess, for example:
RewriteCond %{HTTPS} on
RewriteRule (.*) http://%{HTTP_HOST}%{REQUEST_URI}
These are default wordpress installations with no settings changed, it's really a bug, Hostinger already acknolwedged that. They said they would fix it, but it's been more than 6 months.
The certificate is issued to *.main-hosting.eu and the error is NET::ERR_CERT_AUTHORITY_INVALID
How can I redirect ALL HTTPS requests to HTTP? How can I solve this bug?
-- Edit --
I confirmed it's a server-side bug, creating a simple debug.php with the following code: http://pastebin.com/n8PekA6d - the result is this: http://pastebin.com/t70nkTyj