Webtop alpihe + firefox

General Docker
1 
---
version: "2.1"
services:
  webtop:
    image: lscr.io/linuxserver/webtop:arm32v7-latest
    container_name: webtop
    privileged: true #optional
    security_opt:
      - seccomp:unconfined #optional
    environment:
      - PUID=1000
      - PGID=1000
      - TZ=Europe/Istanbul
      - SUBFOLDER=/ #optional
    volumes:
      - /docker/webtop:/config
      - /var/run/docker.sock:/var/run/docker.sock #optional
    ports:
      - 3000:3000
    shm_size: "2gb" #optional
    restart: unless-stopped

Hello,

I am using raspberry pi4. I installed webtop on docker with the code above and it works fine.
but when I open firefox and log in to web.whatsapp.com, firefox closes.

this problem only exists in alpine.