Missing the possibility to set certain arguments.

media type specifier

Suggest to use : as path separator in FOLDER. This will allow to write

FOLDER=V,/path/to/video:M,/path/to/music

art files

in conf file I would like to set

album_art_names=Cover.jpg/cover.jpg/AlbumArtSmall.jpg/albumartsmall.jpg
album_art_names=AlbumArt.jpg/albumart.jpg/Album.jpg/album.jpg
album_art_names=Folder.jpg/folder.jpg/Thumb.jpg/thumb.jpg

watch for changes in media files

inotify=yes

db and log dir

Path to the directory that should hold the database and album art cache.

db_dir=/home/lyhnet/data/minidlna_db

Path to the directory that should hold the log file.

log_dir=/home/lyhnet/data/minidlna_db/log