Update Caddyfile 2

Author: Kerrialn

caddy/Caddyfile

@@ -28,6 +28,9 @@ route {
     php_fastcgi unix//var/run/php/php-fpm.sock {
         env HTTPS on
         header_up X-Forwarded-Proto {scheme}
+        header_up X-Forwarded-Host {host}
+        header_up X-Forwarded-Port 443
+        header_up X-Real-IP {remote}
     }
     encode zstd gzip
     file_server