diff --git a/Dockerfile b/Dockerfile
index d777a94..4f67645 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -23,6 +23,9 @@ COPY configs/msmtprc /etc/msmtprc
 
 COPY configs/aliases /etc/aliases
 
+COPY configs/hosts /etc/hosts_append
+RUN cat /etc/hosts_append >> /etc/hosts
+
 COPY start.sh /start.sh
 RUN chmod +x /start.sh
 
diff --git a/configs/hosts b/configs/hosts
new file mode 100644
index 0000000..3671797
--- /dev/null
+++ b/configs/hosts
@@ -0,0 +1 @@
+10.42.15.12   mail.chaospott.de