diff --git a/README.md b/README.md
index f2bc5c0..8fcd07e 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,6 @@
 # alphabreed website
+## Umgebungsvariablen
+* EMAIL
+* PASSWORD
+* DDNS_USER
+* DDNS_TOKEN
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