diff --git a/Dockerfile b/Dockerfile
index 2d6981b..b8b466f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,41 +1,30 @@
-FROM centos:latest
+FROM rockylinux:latest
 MAINTAINER Support <support@atomicorp.com>
 
 
 ADD default_agent /var/ossec/default_agent
+
 # copy base config
-ADD ossec.conf /var/ossec/etc/
+COPY --chmod=755 ossec.conf /var/ossec/etc/ossec.conf
+
 # Initialize the data volume configuration
 ADD data_dirs.env /data_dirs.env
-ADD init.sh /init.sh
-
+COPY --chmod=755 init.sh /init.sh
 
-
-#
 # Add the bootstrap script
-#
-ADD ossec-server.sh /ossec-server.sh
+COPY --chmod=755 ossec-server.sh /ossec-server.sh
 
 RUN \
 	yum -y update && \
-	yum -y install wget useradd postfix && \
+	yum -y install wget postfix && \
 	yum clean all && \
 	cd /root; NON_INT=1 wget -q -O - https://updates.atomicorp.com/installers/atomic |sh && \
 	yum -y install ossec-hids-server && \
-	chmod 755 /ossec-server.sh && \
-	chmod 755 /init.sh && \
   	sync && /init.sh &&\
   	sync && rm /init.sh
 
-#
 # Specify the data volume 
-#
 VOLUME ["/var/ossec/data"]
 
-# Expose ports for sharing
-EXPOSE 1514/udp 1515/tcp
-
-#
 # Define default command.
-#
 ENTRYPOINT ["/ossec-server.sh"]