AmazonS3に保存した画像がリンク切れになる

前提・実現したいこと

ここに質問の内容を詳しく書いてください。
Djangoのアプリ上でAmazonS3に保存した画像がリンク切れになります。

発生している問題・エラーメッセージ

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Failed to load resource: the server responded with a status of 403 (Forbidden)

該当のソースコード

python
1"""
2Django settings for myproject project.
3
4Generated by 'django-admin startproject' using Django 2.1.5.
5
6For more information on this file, see
7https://docs.djangoproject.com/en/2.1/topics/settings/
8
9For the full list of settings and their values, see
10https://docs.djangoproject.com/en/2.1/ref/settings/
11"""
12
13import os
14
15# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
16BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
17
18
19# Quick-start development settings - unsuitable for production
20# See https://docs.djangoproject.com/en/2.1/howto/deployment/checklist/
21
22
23
24# SECURITY WARNING: don't run with debug turned on in production!
25DEBUG = False
26
27ALLOWED_HOSTS = ['*']
28
29
30# Application definition
31
32INSTALLED_APPS = [
33    'django.contrib.admin',
34    'django.contrib.auth',
35    'django.contrib.contenttypes',
36    'django.contrib.sessions',
37    'django.contrib.messages',
38    'django.contrib.staticfiles',
39    'myapp',
40    'django.contrib.sites',
41    'sitemanage',
42    'storages',
43]
44
45SITE_ID = 1
46
47MIDDLEWARE = [
48    'django.middleware.security.SecurityMiddleware',
49    'whitenoise.middleware.WhiteNoiseMiddleware',
50    'django.contrib.sessions.middleware.SessionMiddleware',
51    'django.middleware.common.CommonMiddleware',
52    'django.middleware.csrf.CsrfViewMiddleware',
53    'django.contrib.auth.middleware.AuthenticationMiddleware',
54    'django.contrib.messages.middleware.MessageMiddleware',
55    'django.middleware.clickjacking.XFrameOptionsMiddleware',
56    'django.contrib.sites.middleware.CurrentSiteMiddleware',
57]
58
59ROOT_URLCONF = 'myproject.urls'
60
61TEMPLATES = [
62    {
63        'BACKEND': 'django.template.backends.django.DjangoTemplates',
64        'DIRS': [],
65        'APP_DIRS': True,
66        'OPTIONS': {
67            'context_processors': [
68                'django.template.context_processors.debug',
69                'django.template.context_processors.request',
70                'django.contrib.auth.context_processors.auth',
71                'django.contrib.messages.context_processors.messages',
72                'django.template.context_processors.media',
73                'myapp.context_processors.all_category',
74            ],
75        },
76    },
77]
78
79WSGI_APPLICATION = 'myproject.wsgi.application'
80
81
82# Database
83# https://docs.djangoproject.com/en/2.1/ref/settings/#databases
84
85DATABASES = {
86    'default': {
87        'ENGINE': 'django.db.backends.sqlite3',
88        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
89    }
90}
91
92
93# Password validation
94# https://docs.djangoproject.com/en/2.1/ref/settings/#auth-password-validators
95
96AUTH_PASSWORD_VALIDATORS = [
97    {
98        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
99    },
100    {
101        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
102    },
103    {
104        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
105    },
106    {
107        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
108    },
109]
110
111
112# Internationalization
113# https://docs.djangoproject.com/en/2.1/topics/i18n/
114
115LANGUAGE_CODE = 'ja'
116
117TIME_ZONE = 'Asia/Tokyo'
118
119USE_I18N = True
120
121USE_L10N = True
122
123USE_TZ = True
124
125
126# Static files (CSS, JavaScript, Images)
127# https://docs.djangoproject.com/en/2.1/howto/static-files/
128
129STATIC_URL = '/static/'
130
131# ログイン機能の追加
132LOGIN_URL = 'myapp:login'
133LOGIN_REDIRECT_URL = 'myapp:index'
134
135# S3のための記述
136AWS_STORAGE_BUCKET_NAME = 'バケット名'
137AWS_S3_CUSTOM_DOMAIN = '%s.s3.amazonaws.com' % AWS_STORAGE_BUCKET_NAME
138AWS_S3_OBJECT_PARAMETERS = {
139    'CacheControl': 'max-age=86400'#一日はそのキャッシュを使う
140}
141AWS_LOCATION = 'media'
142DEFAULT_FILE_STORAGE = 'storages.backends.s3boto3.S3Boto3Storage'
143MEDIA_ROOT = os.path.join(BASE_DIR,'media')
144# MEDIA_URL = '/media/'
145MEDIA_URL = "https://%s/%s/" % (AWS_S3_CUSTOM_DOMAIN,AWS_LOCATION)
146# herokuのための追記
147
148import dj_database_url
149DATABASES['default'] = dj_database_url.config()
150
151SECURE_PROXY_SSL_HEADER = ('HTTP_X_FOWARDED_PROTO', 'https')
152
153ALLOWED_HOSTS = ['*']
154
155STATICFILES_DIRS = (os.path.join(BASE_DIR, 'static'),)
156
157STATIC_ROOT = os.path.join(BASE_DIR, 'staticfiles')
158
159DEBUG = False
160
161try:
162    from .local_settings import *
163except ImportError:
164    pass
165
166if not DEBUG:
167    SECRET_KEY = os.environ['SECRET_KEY']
168    AWS_ACCESS_KEY_ID = os.environ['AWS_ACCESS_KEY_ID']
169    AWS_SECRET_ACCESS_KEY = os.environ['AWS_SECRET_ACCESS_KEY']
170

settings.py


asgiref==3.2.10
certifi==2020.6.20
chardet==3.0.4
dj-database-url==0.5.0
dj-static==0.0.6
Django==3.1
gunicorn==20.0.4
idna==2.8
Pillow==5.4.1
psycopg2-binary==2.8.2
pytz==2020.1
requests==2.21.0
setuptools==49.2.0
sqlparse==0.3.1
static3==0.7.0
urllib3==1.24.1
whitenoise==5.2.0
django-storages==1.10.1
boto3==1.15.0
botocore==1.18.0
jmespath==0.10.0
python-dateutil==2.8.1
s3transfer==0.3.3
six==1.15.0