StaticController: Fix imgAction() not returning the correct content type for svg

application/controllers/StaticController.php

@@ -71,6 +71,9 @@ class StaticController extends Controller
         }
         if (preg_match('/\.([a-z]+)$/i', $file, $m)) {
             $extension = $m[1];
+            if ($extension === 'svg') {
+                $extension = 'svg+xml';
+            }
         } else {
             $extension = 'fixme';
         }