add Dockerfile for building the container

daemon-files/hive-map

@@ -0,0 +1,15 @@
+#!/sbin/openrc-run
+
+command="npm"
+command_args="run dev"
+pidfile="/run/hive-map.pid"
+supervisor="supervise-daemon"
+
+depend() {
+	need hive-cc
+}
+
+start() {
+	cd /hiveemulator/src/MapClient/
+	${command} ${command_args}
+}