diff --git a/README.md b/README.md
index 28a7bdc..04b013e 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,15 @@ Only the clients need a connection to this service on configured port.
 
 # Setup (Service)
 
+**System requirements**:
+
+- LXC with 256mb ram and 4gb hdd is enough (Ubuntu 22.10 from Proxmox templates) \
+  (actually its consuming 100mb ram and 750mb hdd)
+
+**Prepare your system**:
+
+- Make sure your timezone is set correct on you fastapi-dls server and your client
+
 ## Docker
 
 Docker-Images are available here: