# django.core.exceptions.ImproperlyConfigured: SECRET_KEY设置不能为空。

- **ID:** `python/django-admin-login-redirect-loop`
- **领域:** python
- **类别:** config_error
- **验证级别:** ai_generated
- **修复率:** 80%

## 根因

SECRET_KEY为空或在设置中缺失，导致身份验证和会话失败。

## 版本兼容性

| 版本 | 状态 | 引入 | 弃用 |
|------|------|------|------|
| 3.x | active | — | — |

## 解决方案

1. **** (95% 成功率)
   ```
   Generate a new SECRET_KEY using: from django.core.management.utils import get_random_secret_key; print(get_random_secret_key())
   ```
2. **** (90% 成功率)
   ```
   Set SECRET_KEY from environment variable: SECRET_KEY = os.environ.get('DJANGO_SECRET_KEY')
   ```

## 无效尝试

- **** — Insecure and can cause security vulnerabilities; also may not fix the redirect loop if other issues exist. (90% 失败率)
- **** — Django requires SECRET_KEY; removing it will cause ImproperlyConfigured error. (100% 失败率)