diff --git a/Dockerfile b/Dockerfile
index b77893f..b55acbc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM debian 
 
-RUN apt-get update && apt-get install -y minidlna vim
+RUN apt-get update && apt-get install -y minidlna vim net-tools
 
 COPY files/start.sh /opt/start.sh
 RUN chmod 755 /opt/start.sh
diff --git a/files/start.sh b/files/start.sh
index cb96e14..760218c 100644
--- a/files/start.sh
+++ b/files/start.sh
@@ -11,8 +11,8 @@ then
     echo "media_dir=$folder" >> /etc/minidlna.conf
   done
 
-  [ -z $PORT ] && { PORT=8200; }
-  sed -i "s@port.*00@port $PORT@g" /etc/minidlna.conf 
+  [ -z $PORT ] && { PORT=8201; }
+  sed -i "s@port=.*00@port=$PORT@g" /etc/minidlna.conf 
 
   date > /etc/minidlna.configured
 fi