diff --git a/README.md b/README.md
index 979170d..314bbf5 100644
--- a/README.md
+++ b/README.md
@@ -21,10 +21,12 @@ Setting up matrix for  ...
 - the homeserver "homeserver.fn.nf"
 - element web on m.fn.nf
 
-- set directory owner
+- set domains via .env
 
 ```
-chmod 777 ./synape
+homeServerFQDN=homeServerFQDN.sample.matrix.ungleich.cloud
+synapseFQDN=synapse.sample.matrix.ungleich.cloud
+elementWebFQDN=elementWebFQDN.sample.matrix.ungleich.cloud
 ```