Docker容器中使用pyngrok安装ngrok时卡在99%无法完成

我基于FastAPI开发了Python API，搭配与之交互的React前端。需要在应用容器内通过pyngrok运行ngrok隧道，并将生成的URL添加到CORSMiddleware的allow_origins中。但运行生成链接的脚本时，ngrok开始安装，到99%时卡住，无任何后续操作。本地环境下脚本运行正常，仅在容器中出现此问题，无报错信息，我已等待20分钟仍无进展。

docker-compose.yml #

version: '3.7'

services:
  re:
    image: redis
    container_name: re
    command: redis-server --requirepass redistest
    ports:
      - "6379:6379"

  db:
    image: postgres
    restart: always 
    container_name: db
    command: -p 5435
    expose:
      - 5435
    ports:
      - "5435:5432"
    environment:
      - POSTGRES_PASSWORD=test
      - POSTGRES_USER=test
      - POSTGRES_DB=test
  
  api:
    container_name: qrmenu
    image: dchnkoo/qr-sys
    env_file:
      - qr-sys/.env
    ports:
      - "8000:8080"
      - "5555:5555"
    depends_on:
      - db
      - re

Dockerfile #

FROM python:3.10.12

RUN apt-get update && apt-get install -y \
    supervisor \
    && rm -rf /vat/lib/apt/lists/*

RUN mkdir -p /etc/supervisor/conf.d

COPY supervisord.conf /etc/supervisor/supervisord.conf

WORKDIR /qrsystem

COPY requirements.txt .

RUN pip install -r requirements.txt

COPY . .

RUN chmod +x ./*.sh

CMD [ "./app.sh" ]

app.sh #

#! /bin/bash

sleep 5

python3 -m app.SECRET_KEY.generate --set-secret

sleep 5

alembic revision --autogenerate

alembic upgrade head

/usr/bin/supervisord -c /etc/supervisor/supervisord.conf

supervisor.conf #

[supervisord]
nodaemon=true

[program:ngrok]
command=python3 -m ngrok.ngrok
directory=/qrsystem
autostart=true
stdout_logfile=/dev/fd/1
stdout_logfile_maxbytes=0
stderr_logfile=/dev/fd/2
stderr_logfile_maxbytes=0

[program:API]
command=gunicorn app.API.api:app --workers 4 --worker-class uvicorn.workers.UvicornWorker --bind=0.0.0.0:8080
directory=/qrsystem
autostart=true
autorestart=true
stdout_logfile=/var/log/gunicorn.log
stderr_logfile=/var/log/gunicorn_err.log

[program:celery]
command=celery --app=app.framework.celery.object:celery worker -l INFO
directory=/qrsystem
autostart=true
autorestart=true
stdout_logfile=/var/log/celery.log
stderr_logfile=/var/log/celery_err.log

[program:flower]
command=celery --app=app.framework.celery.object:celery flower
directory=/qrsystem
autostart=true
autorestart=true
stdout_logfile=/var/log/flower.log
stderr_logfile=/var/log/flower_err.log

pyngrok脚本 #

from pyngrok import ngrok
from app.settings import origins
import os


env = os.environ

AUTH_TOKEN = env.get("NGROK_AUTHTOKEN", None)

if AUTH_TOKEN is not None:
    PORT = env.get("NGROK_PORT", "5173")
    HOST = env.get("NGROK_HOST", "127.0.0.1")

    ngrok.set_auth_token(AUTH_TOKEN)
    
    tunnel = ngrok.connect(f"{HOST}:{PORT}", "http")
    

    url = tunnel.public_url

    print(f"""\n\n\n\n\n    ##          ##          ## ##       ## ## ##             ## ## ##        ##       ##
    ####        ##       ##       ##    ##      ##         ##        ##      ##     ##
    ##  ##      ##     ##          ##   ##       ##      ##            ##    ##   ##
    ##    ##    ##    ##                ##      ##      ##              ##   ## ## 
    ##      ##  ##    ##      ## ##     ## ## ##        ##              ##   ##   ##
    ##        ####    ##           ##   ## ##            ##            ##    ##     ##
    ##          ##     ##     ## ##     ##   ##            ##        ##      ##       ##
    ##          ##      ## ## ##        ##     ##            ## ## ##        ##         ##
          
    URL {url} -> http://{HOST}:{PORT}
    \n\n\n\n\n    """)

    try:
        origins.remove("*")
    except:
        pass

    origins.append(url)
    
    while True:
        ...

• 将api容器的network_mode设置为"host"，但未解决ngrok安装卡住的问题

内容的提问来源于stack exchange，提问作者Valerii