Proxying vtt files

tests/test_video.py

@@ -44,7 +44,7 @@ def test_vtt_autogenerated(self):
         self.assertEqual(body['format'],'text/vtt', "Expected body to have a type text")
         self.assertEqual(body['label']['en'][0], "autogenerated", "Expected VTT file to have the label autogenerated")
         self.assertFalse("language" in body, "We don't know the language for this item so there shouldn't be a language specified")
-        self.assertEqual(body['id'], "https://archive.org/download/youtube-SvH4fbjOT0A/34C3_-_International_Image_Interoperability_Framework_IIIF_Kulturinstitutionen_schaffen_interop-SvH4fbjOT0A.autogenerated.vtt","Unexpected URL for the VTT file")
+        self.assertEqual(body['id'], "https://localhost/iiif/resource/youtube-SvH4fbjOT0A/34C3_-_International_Image_Interoperability_Framework_IIIF_Kulturinstitutionen_schaffen_interop-SvH4fbjOT0A.autogenerated.vtt","Unexpected URL for the VTT file")
 
     def test_vtt_multilingual(self):
         resp = self.test_app.get("/iiif/3/cruz-test/manifest.json?recache=true")
@@ -61,7 +61,7 @@ def test_vtt_multilingual(self):
         for item in annotations:
             self.assertTrue('language' in item['body'], f"All vtt files should have a language: {item}")
             if item['body']['language'] == 'cy':
-                self.assertEqual(item['body']['id'], 'https://archive.org/download/cruz-test/cruz-test.cy.vtt', 'Unexpected link for the Welsh vtt file')
+                self.assertEqual(item['body']['id'], 'https://localhost/iiif/resource/cruz-test/cruz-test.cy.vtt', 'Unexpected link for the Welsh vtt file')
 
 
 if __name__ == '__main__':