diff --git a/show.php b/show.php
index ec04174..427135e 100644
--- a/show.php
+++ b/show.php
@@ -3,12 +3,17 @@
 $path = realpath($basedir . DIRECTORY_SEPARATOR . ltrim(urldecode($_SERVER["QUERY_STRING"]), '/'));
 
 if (strpos($path, $basedir) !== 0 || substr($path, -4) != ".cfg") {
-    http_response_code(403);
-    die();
+    http_response_code(404);
+    die("Fichier non trouvé");
 }
 
 $conf = file_get_contents($path);
 
+if ($conf === false) {
+    http_error_code(404);
+    die("Fichier non trouvé");
+}
+
 preg_match("/ sysname ([\w-]+)/", $conf, $sysname);
 preg_match("/ip address ([\d.]+)/", $conf, $address);
 $startPattern           = "(?<=\n)";
diff --git a/style.css b/style.css
index 066994b..38c32ca 100644
--- a/style.css
+++ b/style.css
@@ -60,7 +60,7 @@ h2 {
 }
 
 .file-list li {
-  margin-left: 1rem;
+  margin-left: 1.2rem;
 }
 
 .file-list a::before {