support multiple media directories

vladgh · Jul 17, 2018 · cb93672 · cb93672
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diff --git a/minidlna/README.md b/minidlna/README.md
@@ -21,4 +21,19 @@ docker run -d --net=host \
   vladgh/minidlna
 ```
 
+### Multiple Media dirs
+
+Any environment variable starting MEDIA_DIR will be treated as an additional media_dir directive.
+
+```
+docker run -d --net=host \
+  -p 8200:8200 \
+  -v <media dir on host>:/media/audio \
+  -v <media dir on host>:/media/video \
+  -e MEDIADIR_1=A:/media/audio \
+  -e MEDIADIR_1=V:/media/video \
+  -e MINIDLNA_FRIENDLY_NAME=MyMini \
+  vladgh/minidlna
+```
+
 See: http://manpages.ubuntu.com/manpages/raring/man5/minidlna.conf.5.html
diff --git a/minidlna/entrypoint.sh b/minidlna/entrypoint.sh
@@ -15,6 +15,11 @@ for VAR in $(env); do
     minidlna_value=$(echo "$VAR" | sed -r "s/.*=(.*)/\1/g")
     echo "${minidlna_name}=${minidlna_value}" >> /etc/minidlna.conf
   fi
+  if [[ "$VAR" =~ ^MEDIA_DIR ]]; then
+    minidlna_name=media_dir
+    minidlna_value=$(echo "$VAR" | sed -r "s/.*=(.*)/\1/g")
+    echo "${minidlna_name}=${minidlna_value}" >> /etc/minidlna.conf
+  fi
 done
 
 # Start daemon