... って実装されています。 セッションの機能を有効にするには、次のように設定を行います。 MIDDLEWARE 設定を編集し 'django.contrib.sessions.middleware.SessionMiddleware' を含むようにする。 django-admin startproject で作られるデフォルトの settings.py は SessionM ... iddleware が有効化されています。 セッションを使いたくない場合は、 MIDDLEWARE 内の SessionMiddleware 行と INSTALLED_APPS 内の 'django.contrib.sessions' を削除しても構いません。これで、オーバーヘッドが少しだけ短縮さ ... れます。 セッションエンジンを設定する ¶ デフォルトでは、Django はセッションを、( django.contrib.sessions.models.Session モデルを用いて) データベースに保存します。これは便利ですが、セットアップによってはセッションのデータを他の ... ... って実装されています。 セッションの機能を有効にするには、次のように設定を行います。 MIDDLEWARE 設定を編集し 'django.contrib.sessions.middleware.SessionMiddleware' を含むようにする。 django-admin startproject で作られるデフォルトの settings.py は SessionM ... iddleware が有効化されています。 セッションを使いたくない場合は、 MIDDLEWARE 内の SessionMiddleware 行と INSTALLED_APPS 内の 'django.contrib.sessions' を削除しても構いません。これで、オーバーヘッドが少しだけ短縮さ ... れます。 セッションエンジンを設定する ¶ デフォルトでは、Django はセッションを、( django.contrib.sessions.models.Session モデルを用いて) データベースに保存します。これは便利ですが、セットアップによってはセッションのデータを他の ... ... store ¶ In previous versions of Django, the session backends created a new empty record in the session storage anytime request.session was accessed and there was a session ke ... y provided in the request cookies that didn't already have a session record. This could allow an attacker to easily create many new session records simply by sending repeated requests with un ... known session keys, potentially filling up the session store or causing other users' session records to be evicted. The built-in session ... ... store ¶ In previous versions of Django, the session backends created a new empty record in the session storage anytime request.session was accessed and there was a session ke ... y provided in the request cookies that didn't already have a session record. This could allow an attacker to easily create many new session records simply by sending repeated requests with un ... known session keys, potentially filling up the session store or causing other users' session records to be evicted. The built-in session ... ... ssion store ¶ In previous versions of Django, the session backends created a new empty record in the session storage anytime request.session was accessed and there was a session ke ... y provided in the request cookies that didn't already have a session record. This could allow an attacker to easily create many new session records simply by sending repeated requests with un ... known session keys, potentially filling up the session store or causing other users' session records to be evicted. The built-in session ... ... ckend ¶ A change to session.flush() in the cached_db session backend in Django 1.8 mistakenly sets the session key to an empty string rather than None ... . An empty string is treated as a valid session key and the session cookie is set accordingly. Any users with an empty string in their session cookie will use the same se ... ssion store. session.flush() is called by django.contrib.auth.logout() and, more seriously, by django.contrib.auth.login() when a user switches ... ... ssion store ¶ In previous versions of Django, the session backends created a new empty record in the session storage anytime request.session was accessed and there was a session ke ... y provided in the request cookies that didn't already have a session record. This could allow an attacker to easily create many new session records simply by sending repeated requests with un ... known session keys, potentially filling up the session store or causing other users' session records to be evicted. The built-in session ... ... ckend ¶ A change to session.flush() in the cached_db session backend in Django 1.8 mistakenly sets the session key to an empty string rather than None ... . An empty string is treated as a valid session key and the session cookie is set accordingly. Any users with an empty string in their session cookie will use the same se ... ssion store. session.flush() is called by django.contrib.auth.logout() and, more seriously, by django.contrib.auth.login() when a user switches ... ... backwards compatibility, RemovedInDjango20Warning remains as an importable alias. Denial-of-service possibility by filling session store ¶ In previous versions of Django, the session backends created a new empty record in the session storage anytime req ... uest.session was accessed and there was a session key provided in the request cookies that didn't already have a session record. This c ... ould allow an attacker to easily create many new session records simply by sending repeated requests with unknown session keys, potentially filling up the session store or causing ... ... backwards compatibility, RemovedInDjango20Warning remains as an importable alias. Denial-of-service possibility by filling session store ¶ In previous versions of Django, the session backends created a new empty record in the session storage anytime req ... uest.session was accessed and there was a session key provided in the request cookies that didn't already have a session record. This c ... ould allow an attacker to easily create many new session records simply by sending repeated requests with unknown session keys, potentially filling up the session store or causing ... 2026年10月08日