diff --git a/sshd/Dockerfile b/sshd/Dockerfile
index 7f4f07d..50247bd 100644
--- a/sshd/Dockerfile
+++ b/sshd/Dockerfile
@@ -1,5 +1,5 @@
-FROM ubuntu
-RUN apt-get update && apt-get install -y openssh-server rsync
+FROM centos:7
+RUN yum update -y && yum install -y openssh-server openssh-clients rsync
 RUN mkdir /var/run/sshd
 COPY sshd_config /etc/ssh/sshd_config
 COPY docker-entrypoint.sh /
diff --git a/sshd/docker-entrypoint.sh b/sshd/docker-entrypoint.sh
index 42cc310..9450448 100644
--- a/sshd/docker-entrypoint.sh
+++ b/sshd/docker-entrypoint.sh
@@ -1,8 +1,4 @@
 #!/bin/bash
-cleanup() {
-    exit
-}
-trap cleanup HUP INT QUIT TERM
 
 
 if [[ (! -z "${ADDITIONAL_USER}" ) && ( "${ADDITIONAL_USER}" != "root"  ) ]]; then
@@ -50,6 +46,12 @@ else
 	fi
 fi
 
+rm /etc/ssh/ssh_host_*key*
+ssh-keygen -t rsa -b 4096 -f /etc/ssh/ssh_host_rsa_key
+ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key
+ssh-keygen -t ecdsa -f /etc/ssh/ssh_host_ecdsa_key
+ssh-keygen -t ed25519 -f /etc/ssh/ssh_host_ed25519_key
+
 usermod -s /bin/bash root
 /usr/sbin/sshd -D
 #exec "$@"