diff --git a/roles/lmn_vm/files/lmn-proxy.sh b/roles/lmn_vm/files/lmn-proxy.sh
index 122a10d..c5a1efd 100755
--- a/roles/lmn_vm/files/lmn-proxy.sh
+++ b/roles/lmn_vm/files/lmn-proxy.sh
@@ -1,3 +1,4 @@
 export http_proxy='http://firewall:3128'
 export https_proxy=$http_proxy
 export ftp_proxy=$http_proxy
+export no_proxy=firewall.pn.steinbeis.schule,server.pn.steinbeis.schule,idam.steinbeis.schule,dw.steinbeis.schule,.pn.steinbeis.schule,.steinbeis.schule