Trying to use Pushover notification results in error code

[jauderho]

Behaviour

Steps to reproduce this issue

1. trying to use this compose file with pushover

services:
  diun:
    image: crazymax/diun:latest
    network_mode: "bridge"
    volumes:
      - "./data:/data"
      #- "./diun.yml:/diun.yml:ro"
      - "/var/run/docker.sock:/var/run/docker.sock"
    environment:
      - "TZ=America/Los_Angeles"
      - "LOG_LEVEL=info"
      - "LOG_JSON=false"
      - "DIUN_WATCH_WORKERS=20"
      - "DIUN_WATCH_SCHEDULE=0 */6 * * *"
      - "DIUN_PROVIDERS_DOCKER=true"
      - "DIUN_PROVIDERS_DOCKER_WATCHBYDEFAULT=true"
      - "DIUN_NOTIF_PUSHOVER_RECIPIENT=user"
      - "DIUN_NOTIF_PUSHOVER_TOKEN=password"
    restart: always
    dns_search: .

2. do docker compose run diun notif test
3. get following error

diun: error: rpc error: code = Unavailable desc = connection error: desc = "transport: Error while dialing dial tcp 127.0.0.1:42286: connect: connection refused"

Expected behaviour

Test notification should be sent

Actual behaviour

This error message

diun: error: rpc error: code = Unavailable desc = connection error: desc = "transport: Error while dialing dial tcp 127.0.0.1:42286: connect: connection refused"

Configuration

• Diun version : v4.21.0
• Platform (windows/linux) : linux
• System info (type uname -a) : 5.13.0-35-generic #40-Ubuntu SMP Mon Mar 7 08:03:10 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

Paste your configuration files here

• docker-compose.yml
• k8s deployment configuration
• environment variables
• diun config file
• ...

Logs

# paste logs here (set log-level to debug and enable log-caller)

[crazy-max]

diun: error: rpc error: code = Unavailable desc = connection error: desc = "transport: Error while dialing dial tcp 127.0.0.1:42286: connect: connection refused"

Diun has to be started with serve cmd to be able to use the notif test command: https://crazymax.dev/diun/usage/command-line/#commands

See also https://crazymax.dev/diun/faq/#test-notifications