构建Docker镜像时出现403 Forbidden错误的原因排查求助

问题场景 #

执行docker-compose up -d --build命令构建Docker镜像时，出现授权失败的403错误，无法获取Docker Hub的OAuth令牌。

相关配置文件 #

Dockerfile内容 #

FROM python:3.19-alpine

WORKDIR /app

ENV PYTHONDONTWRITEBYTECODE 1
ENV PYTHONUNBUFFERED 1
ENV PATH="/PY/BIN:$PATH"

RUN pip install --upgrade pip

COPY ./req.txt /app/req.txt
COPY . /app

RUN pip install -r req.txt

docker-compose.yml内容 #

version: '3.8'

services:
  django:
    container_name: django_celery_project
    build:
      context: ./
      dockerfile: Dockerfile
    command: sh -c "python manage.py migrate && python manage.py runserver 0.0.0.0:8000"
    volumes:
      - .:/app
    ports:
      - "8000:8000"
    environment:
      - ALLOWED_HOSTS=localhost,127.0.0.1
      - DEBUG=True
      - SECRET_KEY=***********

执行命令 #

docker-compose up -d --build

执行日志 #

=> [django internal] load .dockerignore                                                                           0.0s
=> => transferring context: 87B                                                                                   0.0s
=> [django internal] load build definition from Dockerfile                                                        0.0s
=> => transferring dockerfile: 270B                                                                               0.0s
=> ERROR [django internal] load metadata for docker.io/library/python:3.19-alpine                                10.7s
=> [django auth] library/python:pull token for registry-1.docker.io                                               0.0s

错误详情 #

构建失败：python:3.19-alpine 授权失败，获取OAuth令牌时向认证接口发送POST请求返回403 Forbidden状态码。

补充信息 #

• 非VPN IP：93.115.225.147
• VPN IP：213.142.149.230

内容的提问来源于stack exchange，提问作者Manny