diff --git a/Dockerfile-deploy b/Dockerfile-deploy
index e775e9cb..18c962ba 100644
--- a/Dockerfile-deploy
+++ b/Dockerfile-deploy
@@ -4,6 +4,7 @@ EXPOSE 67/udp
 EXPOSE 69/udp
 EXPOSE 80/tcp
 
+ENTRYPOINT ["/usr/sbin/initial-config.sh"]
 CMD ["/usr/bin/supervisord", "-c", "/etc/supervisord.conf"]
 
 WORKDIR /srv
@@ -16,6 +17,7 @@ RUN apk add --no-cache \
 
 RUN touch /var/lib/udhcpd/udhcpd.leases
 
+COPY configs/deploy-initial-config.sh /usr/sbin/initial-config.sh
 COPY configs/deploy-supervisord.conf /etc/supervisord.conf
 COPY configs/udhcpd-sample.conf /etc/udhcpd.conf
 COPY configs/pxelinux.cfg /usr/share/syslinux/pxelinux.cfg/default
\ No newline at end of file
diff --git a/configs/deploy-initial-config.sh b/configs/deploy-initial-config.sh
new file mode 100755
index 00000000..1a817c97
--- /dev/null
+++ b/configs/deploy-initial-config.sh
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+set -e
+
+echo "Perform initial config..."
+
+[ -z "${PXE_IFACE}" ] && PXE_IFACE=$(ip r | grep default | head -1 | cut -d " " -f 5)
+[ -z "${DEPLOY_NETWORK}" ] && DEPLOY_NETWORK=192.168.255
+
+sed -i "s/eth0/${PXE_IFACE}/;s/192.168.255/${DEPLOY_NETWORK}/" /etc/udhcpd.conf
+
+ip a show dev "${PXE_IFACE}" | grep "inet " | grep "${DEPLOY_NETWORK}" ||
+    ip a add "${DEPLOY_NETWORK}.2/24" dev "${PXE_IFACE}"
+
+echo "Initial config done."
+
+exec $@