dlna port change function added

docker-compose.yml

@@ -5,11 +5,12 @@ services:
     image: croc/minidlna
     environment:
       - SRVNAME=docker-minidlna
+      - PORT=8200
       - FOLDERS=/media/mp3,/media/movie,/media/tv_series
-    volumes:
+#    volumes:
-      - '/mnt/data/pub/movies:/media/movies'
+#      - '/mnt/data/pub/movies:/media/movies'
-      - '/mnt/data/pub/tv_series:/media/tv_series'
+#      - '/mnt/data/pub/tv_series:/media/tv_series'
-      - '/mnt/data/pub/mp3:/media/mp3'
+#      - '/mnt/data/pub/mp3:/media/mp3'
 #     - '/mnt/data/pub:/media/'
     network_mode: 'host'
     restart: always

files/start.sh

@@ -11,6 +11,9 @@ then
     echo "media_dir=$folder" >> /etc/minidlna.conf
   done
 
+  [ -z $PORT ] && { PORT=8200; }
+  echo "port $PORT" >> /etc/minidlna.conf 
+
   date > /etc/minidlna.configured
 fi