diff --git a/server/requirements.txt b/server/requirements.txt
index 172beb1..d400e2e 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -1,4 +1,5 @@
-Flask[async]>=2.0.1
+#Flask[async]>=2.0.1
+git+https://github.com/Zocker1999NET/flask@config-prefixed-env#egg=Flask
 pony>=0.7.14
 pyyaml>=5.4.1
 rss-parser>=0.2.3