-try with url_for

1 files changed, 3 insertions, 3 deletions

diff --git a/talermerchantdemos/donations/donations.py b/talermerchantdemos/donations/donations.py
index a49743c..6569970 100644
--- a/talermerchantdemos/donations/donations.py
+++ b/talermerchantdemos/donations/donations.py
@@ -20,7 +20,7 @@
 import base64
 import logging
 import flask
-from flask import request
+from flask import request, url_for
 from flask_babel import Babel
 from flask_babel import refresh
 from flask_babel import force_locale
@@ -32,7 +32,7 @@ import traceback
 import urllib
 from taler.util.talerconfig import TalerConfig, ConfigurationError
 from urllib.parse import urljoin
-from ..httpcommon import backend_post, backend_get, make_utility_processor, get_locale, get_app_root
+from ..httpcommon import backend_post, backend_get, make_utility_processor, get_locale
 import sys
 
 if not sys.version_info.major == 3 and sys.version_info.minor >= 6:
@@ -160,7 +160,7 @@ def favicon():
 def index():
     default = "en"
     target = flask.request.accept_languages.best_match(translations, default)
-    return flask.redirect(get_app_root() + "/" + target + "/", code=302)
+    return flask.redirect(url_for ('index') + target + "/", code=302)
 
 
 ##