foo.diff

diff --git a/src/Dev/Debug.php b/src/Dev/Debug.php
index 06d7ec9..38f1947 100644
--- a/src/Dev/Debug.php
+++ b/src/Dev/Debug.php
@@ -8,6 +8,8 @@ use SilverStripe\Core\Injector\Injector;
 use SilverStripe\ORM\DB;
 use SilverStripe\Security\Permission;
 use SilverStripe\Security\Security;
+use Psr\Log\LoggerInterface;
+
 
 /**
  * Supports debugging and core error handling.
@@ -161,20 +163,7 @@ class Debug
     public static function message($message, $showHeader = true)
     {
         if (!Director::isLive()) {
-            $caller = Debug::caller();
-            $file = basename($caller['file']);
-            if (Director::is_cli()) {
-                if ($showHeader) {
-                    echo "Debug (line $caller[line] of $file):\n ";
-                }
-                echo $message . "\n";
-            } else {
-                echo "<p class=\"message warning\">\n";
-                if ($showHeader) {
-                    echo "<b>Debug (line $caller[line] of $file):</b>\n ";
-                }
-                echo Convert::raw2xml($message) . "</p>\n";
-            }
+            Injector::inst()->get(LoggerInterface::class)->debug($message);
         }
     }