SDUT Database Systems Project Back End

请在 DBBackEnd 目录下创建 env.json 文件，并在其中配置数据库的相关信息

参考模板如下：

{
  "DATABASES": {
    "NAME": "your_database",
    "USER": "your_user",
    "PASSWORD": "your_password",
    "HOST": "your_host",
    "PORT": "your_port",
  },
  "EMAIL": {
    "HOST": "email_host",
    "PORT": email_port,
    "USER": "your_email",
    "PASSWORD": "your_password",
    "USE_TLS": false
  }
}