htaccess
redirect-loop
site-down
ssl
Site Down – Too Many Redirects (ERR_TOO_MANY_REDIRECTS)
The browser refuses to load any page and reports a redirect loop, usually after an HTTPS, www, or domain change.
Read the fix certificate-expired sslSite Down – SSL Certificate Error Blocking Access
Browser blocks the page entirely with a certificate warning rather than showing any site content.
Read the fix