无法使用Django将媒体文件上传到S3

# settings.py

INSTALLED_APPS = [
    ...
    'storages',
    ...
]

DEFAULT_FILE_STORAGE = 'storages.backends.s3boto3.S3Boto3Storage'
AWS_ACCESS_KEY_ID = 'your-access-key-id'
AWS_SECRET_ACCESS_KEY = 'your-secret-access-key'
AWS_STORAGE_BUCKET_NAME = 'your-bucket-name'
AWS_S3_REGION_NAME = 'your-s3-region'  # 例如：'us-west-2'

# 可选配置
AWS_S3_CUSTOM_DOMAIN = 'your-custom-domain'  # 自定义域名，例如：'cdn.example.com'
AWS_S3_FILE_OVERWRITE = False  # 是否覆盖已存在的文件，默认为True
AWS_DEFAULT_ACL = 'public-read'  # 默认访问权限，默认为私有

# 其他S3相关配置，请参考django-storages文档

from django.db import models

class MyModel(models.Model):
    image = models.ImageField(upload_to='images/')