Add external storage for media data in Azurecast – https://www.azuracast.com/help/docker/#mounting-a-directory-into-a-station | Resize Hetzner volume tutorial – https://blog.ruanbekker.com/blog/2018/12/19/resizing-hetzner-cloud-block-storage-volumes-on-the-fly/

docker-compose.override.yml

version: '2.2'


services:
  web:
    volumes:
      - /mnt/HC_Volume_4511185:/var/azuracast/stations

  stations:
    volumes:
      - /mnt/HC_Volume_4511185:/var/azuracast/stations