- Secure-куки (SESSION/CSRF_COOKIE_SECURE), HSTS, nosniff, Referrer-Policy, X-Frame-Options - SECURE_PROXY_SSL_HEADER для корректной работы за HTTPS-прокси - антиспам: не более 3 заявок с одного IP за 10 минут (кэш) - удалён мусорный main.py (заглушка PyCharm) - .env.example: DJANGO_DEBUG=0, ALLOWED_HOSTS под прод, COOKIE_SECURE/HSTS включены
151 lines
5.0 KiB
Python
151 lines
5.0 KiB
Python
"""Development settings for the teacher consultation website."""
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import os
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from pathlib import Path
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from dotenv import load_dotenv
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BASE_DIR = Path(__file__).resolve().parent.parent
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# Загружаем переменные из .env (если есть) — секреты не храним в коде.
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load_dotenv(BASE_DIR / ".env")
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# --- Секреты только из окружения: без env приложение не стартует ---
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SECRET_KEY = os.environ.get("DJANGO_SECRET_KEY")
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if not SECRET_KEY:
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raise RuntimeError(
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"DJANGO_SECRET_KEY не задан. Установите переменную окружения "
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"(например: python -c \"from django.core.management.utils "
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"import get_random_secret_key; print(get_random_secret_key())\")."
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)
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DEBUG = os.environ.get("DJANGO_DEBUG") == "1"
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ALLOWED_HOSTS = [
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host.strip()
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for host in os.environ.get("DJANGO_ALLOWED_HOSTS", "127.0.0.1,localhost").split(",")
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if host.strip()
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]
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INSTALLED_APPS = [
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"django.contrib.admin",
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"django.contrib.auth",
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"django.contrib.contenttypes",
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"django.contrib.sessions",
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"django.contrib.messages",
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"django.contrib.staticfiles",
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"axes",
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"consultations",
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]
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MIDDLEWARE = [
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"django.middleware.security.SecurityMiddleware",
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"whitenoise.middleware.WhiteNoiseMiddleware",
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"django.contrib.sessions.middleware.SessionMiddleware",
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"django.middleware.common.CommonMiddleware",
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"django.middleware.csrf.CsrfViewMiddleware",
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"django.contrib.auth.middleware.AuthenticationMiddleware",
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"axes.middleware.AxesMiddleware",
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"django.contrib.messages.middleware.MessageMiddleware",
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"django.middleware.clickjacking.XFrameOptionsMiddleware",
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]
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# --- HTTPS / безопасность кук (сайт работает только через HTTPS-прокси) ---
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# nginx должен передавать заголовок X-Forwarded-Proto: https
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SECURE_PROXY_SSL_HEADER = ("HTTP_X_FORWARDED_PROTO", "https")
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SESSION_COOKIE_SECURE = os.environ.get("DJANGO_COOKIE_SECURE", "1") == "1"
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CSRF_COOKIE_SECURE = os.environ.get("DJANGO_COOKIE_SECURE", "1") == "1"
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SESSION_COOKIE_HTTPONLY = True
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SESSION_COOKIE_SAMESITE = "Lax"
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SECURE_CONTENT_TYPE_NOSNIFF = True
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SECURE_REFERRER_POLICY = "strict-origin-when-cross-origin"
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X_FRAME_OPTIONS = "DENY"
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SECURE_HSTS_SECONDS = int(os.environ.get("DJANGO_HSTS_SECONDS", "31536000"))
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SECURE_HSTS_INCLUDE_SUBDOMAINS = True
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SECURE_HSTS_PRELOAD = True
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# Редирект на HTTPS не включаем — его делает nginx (иначе цикл при неправильном X-Forwarded-Proto)
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# SECURE_SSL_REDIRECT = True
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# --- django-axes: защита от брутфорса логина ---
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AXES_FAILURE_LIMIT = 5
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AXES_COOLOFF_TIME = 1 # часы
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AXES_RESET_ON_SUCCESS = True
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AXES_LOCKOUT_PARAMETERS = ["ip_address"]
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# --- антиспам: лимит заявок с одного IP ---
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# Кэш in-memory (locmem) подходит для одного воркера; для нескольких воркеров
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# нужно memcached/redis, иначе лимит считается на каждый процесс отдельно.
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CACHES = {
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"default": {
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"BACKEND": "django.core.cache.backends.locmem.LocMemCache",
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"LOCATION": "teacher-site-cache",
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}
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}
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ROOT_URLCONF = "config.urls"
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TEMPLATES = [
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{
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"BACKEND": "django.template.backends.django.DjangoTemplates",
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"DIRS": [],
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"APP_DIRS": True,
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"OPTIONS": {
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"context_processors": [
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"django.template.context_processors.request",
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"django.contrib.auth.context_processors.auth",
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"django.contrib.messages.context_processors.messages",
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],
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},
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},
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]
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WSGI_APPLICATION = "config.wsgi.application"
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ASGI_APPLICATION = "config.asgi.application"
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# django-axes: бэкенд аутентификации для защиты от брутфорса
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AUTHENTICATION_BACKENDS = [
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"axes.backends.AxesStandaloneBackend",
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"django.contrib.auth.backends.ModelBackend",
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]
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DATABASES = {
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"default": {
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"ENGINE": "django.db.backends.sqlite3",
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"NAME": BASE_DIR / "db.sqlite3",
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}
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}
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AUTH_PASSWORD_VALIDATORS = [
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{
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"NAME": "django.contrib.auth.password_validation.UserAttributeSimilarityValidator",
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},
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{
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"NAME": "django.contrib.auth.password_validation.MinimumLengthValidator",
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"OPTIONS": {"min_length": 8},
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},
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{
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"NAME": "django.contrib.auth.password_validation.CommonPasswordValidator",
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},
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{
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"NAME": "django.contrib.auth.password_validation.NumericPasswordValidator",
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},
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]
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LANGUAGE_CODE = "ru-ru"
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TIME_ZONE = "Europe/Astrakhan"
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USE_I18N = True
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USE_TZ = True
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STATIC_URL = "static/"
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STORAGES = {
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"default": {"BACKEND": "django.core.files.storage.FileSystemStorage"},
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"staticfiles": {
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"BACKEND": "whitenoise.storage.CompressedManifestStaticFilesStorage",
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},
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}
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STATICFILES_DIRS = [BASE_DIR / "static"]
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STATIC_ROOT = BASE_DIR / "staticfiles"
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DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"
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