Do not activate letsencrypt.conf if found

advanced/lighttpd.conf.debian

@@ -51,6 +51,7 @@ compress.filetype           = ( "application/javascript", "text/css", "text/html
 include_shell "/usr/share/lighttpd/use-ipv6.pl " + server.port
 include_shell "/usr/share/lighttpd/create-mime.assign.pl"
 #include_shell "/usr/share/lighttpd/include-conf-enabled.pl"
+include_shell "find /etc/lighttpd/conf-enabled -name '*.conf' -a ! -name 'letsencrypt.conf' -printf 'include \"%p\"\n' 2>/dev/null"
 
 # If the URL starts with /admin, it is the Web interface
 $HTTP["url"] =~ "^/admin/" {