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我无法将我的模型中的ImageField保存为s3。我可以将我的静态文件保存为s3而不会出现任何问题。我是cookie cutter django的最新版本。我已经部署到heroku并将我的环境变量存储在那里，我已经仔细检查了我的AWS设置，并可以在我的s3存储桶中看到静态文件。使用cookie-cutter-django将存储介质存储到S3问题
production.py
from __future__ import absolute_import, unicode_literals
from boto.s3.connection import OrdinaryCallingFormat
from django.utils import six
from .common import * # noqa
# SECRET CONFIGURATION
# ------------------------------------------------------------------------------
# See: https://docs.djangoproject.com/en/dev/ref/settings/#secret-key
# Raises ImproperlyConfigured exception if DJANGO_SECRET_KEY not in os.environ
SECRET_KEY = env('DJANGO_SECRET_KEY')
# This ensures that Django will be able to detect a secure connection
# properly on Heroku.
SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTO', 'https')
# Use Whitenoise to serve static files
# See: https://whitenoise.readthedocs.io/
WHITENOISE_MIDDLEWARE = ('whitenoise.middleware.WhiteNoiseMiddleware',)
MIDDLEWARE_CLASSES = WHITENOISE_MIDDLEWARE + MIDDLEWARE_CLASSES
# SECURITY CONFIGURATION
# ------------------------------------------------------------------------------
# See https://docs.djangoproject.com/en/1.9/ref/middleware/#module-django.middleware.security
# and https://docs.djangoproject.com/ja/1.9/howto/deployment/checklist/#run-manage-py-check-deploy
# set this to 60 seconds and then to 518400 when you can prove it works
SECURE_HSTS_SECONDS = 60
SECURE_HSTS_INCLUDE_SUBDOMAINS = env.bool(
'DJANGO_SECURE_HSTS_INCLUDE_SUBDOMAINS', default=True)
SECURE_CONTENT_TYPE_NOSNIFF = env.bool(
'DJANGO_SECURE_CONTENT_TYPE_NOSNIFF', default=True)
SECURE_BROWSER_XSS_FILTER = True
SESSION_COOKIE_SECURE = True
SESSION_COOKIE_HTTPONLY = True
SECURE_SSL_REDIRECT = env.bool('DJANGO_SECURE_SSL_REDIRECT', default=True)
CSRF_COOKIE_SECURE = True
CSRF_COOKIE_HTTPONLY = True
X_FRAME_OPTIONS = 'DENY'
# SITE CONFIGURATION
# ------------------------------------------------------------------------------
# Hosts/domain names that are valid for this site
# See https://docs.djangoproject.com/en/1.6/ref/settings/#allowed-hosts
ALLOWED_HOSTS = env.list('DJANGO_ALLOWED_HOSTS', default=['website.org'])
# END SITE CONFIGURATION
INSTALLED_APPS += ('gunicorn',)
# STORAGE CONFIGURATION
# ------------------------------------------------------------------------------
# Uploaded Media Files
# ------------------------
# See: http://django-storages.readthedocs.io/en/latest/index.html
INSTALLED_APPS += (
'storages',
)
AWS_ACCESS_KEY_ID = env('DJANGO_AWS_ACCESS_KEY_ID')
AWS_SECRET_ACCESS_KEY = env('DJANGO_AWS_SECRET_ACCESS_KEY')
AWS_STORAGE_BUCKET_NAME = env('DJANGO_AWS_STORAGE_BUCKET_NAME')
AWS_AUTO_CREATE_BUCKET = True
AWS_QUERYSTRING_AUTH = False
AWS_S3_CALLING_FORMAT = OrdinaryCallingFormat()
# AWS cache settings, don't change unless you know what you're doing:
AWS_EXPIRY = 60 * 60 * 24 * 7
# TODO See: https://github.com/jschneier/django-storages/issues/47
# Revert the following and use str after the above-mentioned bug is fixed in
# either django-storage-redux or boto
AWS_HEADERS = {
'Cache-Control': six.b('max-age=%d, s-maxage=%d, must-revalidate' % (
AWS_EXPIRY, AWS_EXPIRY))
}
# URL that handles the media served from MEDIA_ROOT, used for managing
# stored files.
MEDIA_URL = 'https://s3.amazonaws.com/%s/' % AWS_STORAGE_BUCKET_NAME
# Static Assets
# ------------------------
STATICFILES_STORAGE = 'whitenoise.storage.CompressedManifestStaticFilesStorage'
models.py
from django.db import models
class BaseModel(models.Model):
created_date = models.DateTimeField(auto_now_add=True)
modified_date = models.DateTimeField(auto_now=True)
class Meta:
abstract = True
class Project(BaseModel):
name = models.CharField(max_length=100)
description = models.CharField(max_length=2000)
body = models.TextField(max_length=10000)
slug = models.SlugField(max_length=75, db_index=True)
start_date = models.DateField()
location_name = models.CharField(max_length=100, blank=True)
address1 = models.CharField(max_length=100, blank=True)
address2 = models.CharField(max_length=100, blank=True)
city = models.CharField(max_length=100, blank=True)
state = models.CharField(max_length=100, blank=True)
country = models.CharField(max_length=100, blank=True)
main_image = models.ImageField(upload_to='projects/project_images')
flyer = models.ImageField(upload_to='projects/project_images', blank=True)
image1 = models.ImageField(upload_to='projects/project_images', blank=True)
image2 = models.ImageField(upload_to='projects/project_images', blank=True)
image3 = models.ImageField(upload_to='projects/project_images', blank=True)
image4 = models.ImageField(upload_to='projects/project_images', blank=True)
image5 = models.ImageField(upload_to='projects/project_images', blank=True)
image6 = models.ImageField(upload_to='projects/project_images', blank=True)
image7 = models.ImageField(upload_to='projects/project_images', blank=True)
image8 = models.ImageField(upload_to='projects/project_images', blank=True)
class Meta:
ordering = ["-start_date"]
index_together = (('id', 'slug'),)
def __str__(self): # __unicode__ on Python 2
return self.name