Fail to setup appapi with docker socket proxy. Please help to confirm my configuration

[aef5748]

I tried to setup appapi with docker socket proxy, but it still could not work. Please help me to confirm whether my configuration is wrong or not.
docker-compose.yml

version: '3.7'
networks:
  nextcloud:
    name: nextcloud_proxy
    driver: bridge
    
volumes:
  nexecloud:
  db:
  appapi:

services:
  db:
    image: postgres:12-alpine
    container_name: Nextcloud-DB
    restart: always
    volumes:
      - /home/sw/Nextcloud/db:/var/lib/postgresql/data
    environment:
      - POSTGRES_DB=nextcloud
      - POSTGRES_USER=nextcloud
      - POSTGRES_PASSWORD=nextcloud
      - TZ=Asia/Taipei
    networks:
      - nextcloud

  app:
    image: nextcloud:29.0.3-apache
    container_name: Nextcloud
    restart: always
    ports:
      - 3000:80
    depends_on:
      - db
      - appapi
    links:
      - db
      - appapi
    volumes:
      - /home/sw/Nextcloud/web:/var/www/html
      - /etc/localtime:/etc/localtime:ro
    environment:
      - POSTGRES_DB=nextcloud
      - POSTGRES_HOST=db
      - POSTGRES_USER=nextcloud
      - POSTGRES_PASSWORD=nextcloud
    networks:
      - nextcloud
      
  appapi:
    image: ghcr.io/cloud-py-api/nextcloud-appapi-dsp:v1.3.2
    container_name: nextcloud-appapi-dsp
    hostname: nextcloud-appapi-dsp
    restart: unless-stopped
    privileged: true
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
    environment:
      - NC_HAPROXY_PASSWORD=nextcloud
      - TIMEOUT_SERVER=1800s
    networks:
      - nextcloud

appapi settings

After setting, I got error message with 404(not found) and 500(Internal server error)

The daemon can be accessible by verify connection.

How can I solved it?

[aef5748]

After update Appapi v3.0.0, it can be solved.