@Naoki-Design (直樹 高橋)

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Django×apache2 本番環境 画像保存時 エラー500発生

解決したいこと

・Djangoでブログアプリを作っています。
・記事に画像を登録できるようにし、開発環境では問題なく機能しています。
・sakuraのVPSにデプロイし、webサーバーはapache2で本番環境を構築しています。
・本番環境にて新規記事を投稿したところ、文字だけの記事は登録できたのですが、画像を登録しようとすると、ブラウザにエラー500が発生しました。
いろいろ試してみたのですが、状況が変わらず困っています。どなたかよい解決方法やアイデアございましたら、是非教えて下さい。

発生している問題・エラー

【ブラウザ】
Server Error (500)

【apache error.log】
root@ik1-413-38954:/Nippo/site/logs# cat error.log
Exception ignored in: <function Local.__del__ at 0x7fbddb723d30>
Traceback (most recent call last):
  File "/Nippo/venv/lib/python3.8/site-packages/asgiref/local.py", line 94, in __del__
NameError: name 'TypeError' is not defined
...省略

該当するソースコード

Ubuntu20.04
※apacheのconf

(venv) root@ik1-413-38954:/etc/apache2/sites-available# cat Nippo.conf
<VirtualHost *>
        # The ServerName directive sets the request scheme, hostname and port that
        # the server uses to identify itself. This is used when creating
        # redirection URLs. In the context of virtual hosts, the ServerName
        # specifies what hostname must appear in the request's Host: header to
        # match this virtual host. For the default virtual host (this file) this
        # value is not decisive as it is used as a last resort host regardless.
        # However, you must set it for any further virtual host explicitly.
        #ServerName www.example.com

        ServerAdmin sample@example.com
        DocumentRoot /Nippo

        ErrorLog /Nippo/site/logs/error.log
        CustomLog /Nippo/site/logs/access.log combined

        alias /static /Nippo/site/public/static
        <Directory /Nippo/site/public/static/>
                Require all granted
        </Directory>

        alias /media /Nippo/site/public/media
        <Directory /Nippo/site/public/media/>
                Require all granted
        </Directory>

        <Directory /Nippo/src/main/>
                <Files wsgi.py>
                        Require all granted
                </Files>
        </Directory>

        WSGIDaemonProcess nippoapp python-path=/Nippo/src python-home=/Nippo/venv
        WSGIProcessGroup nippoapp
        WSGIScriptAlias / /Nippo/src/main/wsgi.py

        # Available loglevels: trace8, ..., trace1, debug, info, notice, warn,
        # error, crit, alert, emerg.
        # It is also possible to configure the loglevel for particular
        # modules, e.g.
        #LogLevel info ssl:warn

        #ErrorLog ${APACHE_LOG_DIR}/error.log
        #CustomLog ${APACHE_LOG_DIR}/access.log combined

        # For most configuration files from conf-available/, which are
        # enabled or disabled at a global level, it is possible to
        # include a line for only one particular virtual host. For example the
        # following line enables the CGI configuration for this host only
        # after it has been globally disabled with "a2disconf".
        #Include conf-available/serve-cgi-bin.conf
Python3.
※Djangoのsettings

(venv) root@ik1-413-38954:/Nippo/src/main/settings# cat base.py
"""
Django settings for main project.

Generated by 'django-admin startproject' using Django 4.1.3.

For more information on this file, see
https://docs.djangoproject.com/en/4.1/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/4.1/ref/settings/
"""

from pathlib import Path
from django.urls import reverse_lazy

# Build paths inside the project like this: BASE_DIR / 'subdir'.
BASE_DIR = Path(__file__).resolve().parent.parent.parent
PARENT_DIR = Path(__file__).resolve().parent.parent.parent.parent


# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/4.1/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = False

ALLOWED_HOSTS = ['***','localhost']

# Application definition

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'django.contrib.sites',
    'allauth',
    'allauth.account',
    'allauth.socialaccount',
    'nippo',
    'accounts',
    'crispy_forms',
    'bootstrap4',
]

MIDDLEWARE = [
    'django.middleware.security.SecurityMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
]

ROOT_URLCONF = 'main.urls'

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [ BASE_DIR / "templates" ],
        'APP_DIRS': True,
        'OPTIONS': {
            'context_processors': [
                'django.template.context_processors.debug',
                'django.template.context_processors.request',
                'django.contrib.auth.context_processors.auth',
                'django.contrib.messages.context_processors.messages',
                'django.template.context_processors.media',
            ],
        },
    },
]

WSGI_APPLICATION = 'main.wsgi.application'


# Database
# https://docs.djangoproject.com/en/4.1/ref/settings/#databases

with open(f'{PARENT_DIR}/auth/***') as f:
    *** = f.read().strip()

with open(f'{PARENT_DIR}/auth/***') as f:
    *** = f.read().strip()

with open(f'{PARENT_DIR}/auth/***') as f:
    *** = f.read().strip()

DATABASES = {
     'default': {
         'ENGINE': 'django.db.backends.postgresql_psycopg2',
         'NAME': ***,
         'USER': ***,
         'PASSWORD': ***,
         'HOST': 'localhost',
         'PORT': '5432',
     }
}

# Password validation
# https://docs.djangoproject.com/en/4.1/ref/settings/#auth-password-validators

AUTH_PASSWORD_VALIDATORS = [
    {
        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
    },
]


# Internationalization
# https://docs.djangoproject.com/en/4.1/topics/i18n/

LANGUAGE_CODE = 'ja'

TIME_ZONE = 'Asia/Tokyo'

USE_I18N = True

USE_TZ = True


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/4.1/howto/static-files/

STATIC_URL = '/static/'
STATICFILES_DIRS = [BASE_DIR / "static_local" ]
STATIC_ROOT = PARENT_DIR / 'site/public/static'

MEDIA_URL = '/media/'
MEDIA_ROOT = PARENT_DIR / "site/public/media"

# Default primary key field type
# https://docs.djangoproject.com/en/4.1/ref/settings/#default-auto-field

DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

AUTH_USER_MODEL = 'accounts.User'

AUTHENTICATION_BACKENDS = [
  'django.contrib.auth.backends.ModelBackend',
  'allauth.account.auth_backends.AuthenticationBackend',
]

SITE_ID = 1

ACCOUNT_USER_MODEL_USERNAME_FIELD = None
ACCOUNT_USERNAME_REQUIRED = False
ACCOUNT_AUTHENTICATION_METHOD = 'email'
ACCOUNT_EMAIL_REQUIRED = True

LOGIN_REDIRECT_URL = reverse_lazy('nippo-list')
ACCOUNT_LOGOUT_REDIRECT_URL = reverse_lazy("account_login")

ACCOUNT_EMAIL_VERIFICATION = "none"

EMAIL_BACKEND = "django.core.mail.backends.console.EmailBackend"

CRISPY_TEMPLATE_PACK = 'bootstrap4'

ACCOUNT_LOGOUT_ON_GET = True

BOOTSTRAP4 = {
    'include_jquery': True,
}
VPSディレクトリ構造.
Nippo ※VPSのトップディレクトリに置いています
├── README.md
├── auth 
├── requirements.txt
├── site 
│   ├── logs
│   └── public
│         ├── media
│         │   ├── pages
│         │   └── images
│         └── static
├── src ※中身:accounts  db.sqlite3  main  manage.py  media_local  nippo  requirements.txt  static_local  templates 
└── venv

自分で試したこと

※各項目実施ごとにブラウザのキャッシュを削除して実行しました

1.apacheのconf書き換え
<VirtualHost *:80> ⇒ <VirtualHost *>
(参考サイト)https://forum.djangoproject.com/t/deploy-to-apache/5208/20

2.VPSで、group_name nippoapp、user_name root 登録
(参考サイト)https://www.monotalk.xyz/blog/centos-74-apache-python-%E9%80%A3%E6%90%BA%E6%99%82%E3%81%AB%E3%81%A4%E3%81%BE%E3%81%A5%E3%81%84%E3%81%9F%E3%81%A8%E3%81%93%E3%82%8D/

3.Pillowのインストール先の変更
(参考サイト)tps://teratail.com/questions/amrloy7ulp9v52

4.chmodユーザー権限設定
chmod g+x /Nippo
chmod g+x /Nippo/site
chmod g+x /Nippo/site/public
chmod g+x /Nippo/site/public/pages
chmod g+x /Nippo/site/public/images

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