Remote control from one instance of Symfonium to another?

@655321 do you still have your docker compose?
I hava a raspberry pi 4 connected with the 3,5mm jack and would like to use docker instead of using bare metal.
I am trying to use this audio-tools/players/upnp-renderer/upnp-renderer-simple/docker-compose.yaml at main · GioF71/audio-tools · GitHub but can’t get it to work. I can select it in symfonium but can’t hear anything and the play button always reverts to pause.
update:
I use dietpi and had to install alsa…
Still searching what is wrong.
update2:
well if you want to use the 3.5mm jack be sure you have the cable connected…

docker-compose.yaml
---
version: '3.3'

volumes:
  mpd-db:
  upmpdcli-cache:
  upmpdcli-confdir:

services:
  mpd:
    image: ${MPD_IMAGE_REGISTRY:-docker.io}/giof71/mpd-alsa:${MPD_TAG:-vanilla}
    network_mode: host
    devices:
      - /dev/snd:/dev/snd
    environment:
      - MPD_BIND_ADDRESS=${MPD_BIND_ADDRESS:-127.0.0.1}
      - MPD_PORT=${MPD_PORT:-6600}
      - USER_MODE=${MPD_USER_MODE:-N}
      - PUID=${MPD_PUID:-}
      - PGID=${MPD_PGID:-}
      - AUDIO_GID=${MPD_AUDIO_GID:-}
      - ALSA_OUTPUT_CREATE=yes
      - ALSA_OUTPUT_ENABLED=yes
      - ALSA_OUTPUT_DEVICE=${MPD_ALSA_DEVICE:-default}
      - ALSA_OUTPUT_MIXER_TYPE=${MPD_MIXER_TYPE:-software}
      - ALSA_OUTPUT_FORMAT=${MPD_ALSA_OUTPUT_FORMAT:-}
    volumes:
      - mpd-db:/db
    restart: ${RESTART_MODE:-unless-stopped}

  upmpdcli:
    image: ${UPMPDCLI_IMAGE_REGISTRY:-docker.io}/giof71/upmpdcli:${UPMPDCLI_TAG:-latest-renderer}
    network_mode: host
    environment:
      - PUID=${UPMPDCLI_PUID:-}
      - PGID=${UPMPDCLI_PGID:-}
      - MPD_HOST=${MPD_HOST:-127.0.0.1}
      - MPD_PORT=${MPD_PORT:-6600}
      - FRIENDLY_NAME=${FRIENDLY_NAME:-UpnpRenderer}
      - RENDERER_MODE=${RENDERER_MODE:-BOTH}
      - CHECK_CONTENT_FORMAT=${CHECK_CONTENT_FORMAT:-yes}
    volumes:
      - upmpdcli-confdir:/uprcl/confdir
      - upmpdcli-cache:/cache
    restart: ${RESTART_MODE:-unless-stopped}


sample.env
COMPOSE_PROJECT_NAME=upnp-renderer-simple

# Restart mode
RESTART_MODE=unless-stopped

# Specify you cache registries for each component
# MPD_IMAGE_REGISTRY=docker.io
# UPMPDCLI_IMAGE_REGISTRY=docker.io

# MPD_TAG=vanilla

# MPD runs app as root by default
# MPD_USER_MODE=N

# Optionally set uid/gid for mpd
# Used if MPD_USER_MODE is set to Y
# Group id for audio is generally 29 on ubuntu/debian distros
# MPD_PUID=1000
# MPD_PGID=1000
# MPD_AUDIO_GID=29

MPD_BIND_ADDRESS=127.0.0.1

MPD_HOST=127.0.0.1

MPD_PORT=6600

# MPD_ALSA_DEVICE examples: 
#   hw:0
#   hw:1
#   hw:DAC
#   hw:D10
MPD_ALSA_DEVICE=default

MPD_MIXER_TYPE=software

# Uncomment for special settings
# MPD_ALSA_OUTPUT_FORMAT=

# Optionally set uid/gid for upmpdcli
# UPMPDCLI_PUID=1000
# UPMPDCLI_PGID=1000

FRIENDLY_NAME=UpnpRenderer5

# RENDERER_MODE values:
#   BOTH
#   UPNPAV
#   OPENHOME
RENDERER_MODE=BOTH