Update caddy.conf

Author: OSPanel

resources/modules/Caddy/ospanel_data/default/templates/caddy.conf

@@ -300,17 +300,17 @@
 # Redirect www → apex
 (force_non_www) {
     @www_https {
-        header_regexp Host ^www\.(.+)$
-        header X-Forwarded-Proto https
+        header_regexp Host (?i)^www\.(.+)$
+        header_regexp X-Forwarded-Proto (?i)^https$
     }
     @www_https_direct {
-        header_regexp Host ^www\.(.+)$
+        header_regexp Host (?i)^www\.(.+)$
         protocol https
         not header X-Forwarded-Proto *
     }
     @www_http {
-        header_regexp Host ^www\.(.+)$
-        not header X-Forwarded-Proto https
+        header_regexp Host (?i)^www\.(.+)$
+        not header_regexp X-Forwarded-Proto (?i)^https$
         not protocol https
     }
     redir @www_https https://{re.Host.1}{uri} 301
@@ -321,7 +321,7 @@
 # Redirect HTTP → HTTPS
 (force_https) {
     @insecure {
-        not header X-Forwarded-Proto https
+        not header_regexp X-Forwarded-Proto (?i)^https$
         not protocol https
     }
     redir @insecure https://{host}{uri} 301