diff --git a/Classes/S3Target.php b/Classes/S3Target.php
index 99a505f..8f273b2 100644
--- a/Classes/S3Target.php
+++ b/Classes/S3Target.php
@@ -242,7 +242,11 @@ public function publishCollection(CollectionInterface $collection, callable $cal
      */
     public function getPublicStaticResourceUri($relativePathAndFilename)
     {
-        return $this->s3Client->getObjectUrl($this->bucketName, $this->keyPrefix . $relativePathAndFilename);
+        if ($this->baseUri != '') {
+            return $this->baseUri . $relativePathAndFilename;
+        } else {
+            return $this->s3Client->getObjectUrl($this->bucketName, $this->keyPrefix . $relativePathAndFilename);
+        }
     }
 
     /**