[gbm-web] redirector: Use registry mirror to make OSCP happy

[Bartłomiej Piotrowski <bpiotrowski src gnome org>]

commit ffb0a76da71f186de03569dbf99acef7ccc6c91f
Author: Bartłomiej Piotrowski <bpiotrowski gnome org>
Date:   Wed Feb 3 15:56:46 2021 +0100

    redirector: Use registry mirror to make OSCP happy

 redirector/Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/redirector/Dockerfile b/redirector/Dockerfile
index 9105200..0709d39 100644
--- a/redirector/Dockerfile
+++ b/redirector/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.8-slim
+FROM dptr.openshift.gnome.org/library/python:3.8-slim
 
 EXPOSE 8000
 ENV PYTHONPATH=/app