.env.example

# Local fallback mailbox. Used only when MAIL_ACCOUNTS_JSON is empty.
MAIL_HOST=imap.gmail.com
MAIL_PORT=993
MAIL_SECURE=true
MAIL_USER=your-email@example.com
MAIL_PASSWORD=your-app-password
MAILBOX=INBOX

# Mail scan window and network timeouts.
MAIL_LOOKBACK_MINUTES=30
MAIL_FETCH_LIMIT=30
MAIL_CONNECT_TIMEOUT_MS=20000
MAIL_SOCKET_TIMEOUT_MS=20000

# Web access password. Recommended for public deployments.
REQUIRE_ACCESS_PASSWORD=true
APP_ACCESS_PASSWORD=change-this-password

# Recommended multi-account mode.
# For Vercel, paste this as one-line JSON.
MAIL_ACCOUNTS_JSON=[
  {
    "id": "qq-main",
    "label": "QQ 邮箱",
    "kind": "qq",
    "host": "imap.qq.com",
    "port": 993,
    "secure": true,
    "user": "your-qq@qq.com",
    "password": "your-qq-auth-code",
    "mailbox": "INBOX"
  },
  {
    "id": "gmail-main",
    "label": "Gmail 主号",
    "kind": "gmail",
    "host": "imap.gmail.com",
    "port": 993,
    "secure": true,
    "user": "your-email@gmail.com",
    "password": "your-gmail-app-password",
    "mailbox": "INBOX"
  },
  {
    "id": "outlook-main",
    "label": "Outlook 邮箱",
    "kind": "outlook",
    "host": "outlook.office365.com",
    "port": 993,
    "secure": true,
    "user": "your@outlook.com",
    "password": "oauth-placeholder",
    "mailbox": "INBOX"
  }
]

# Optional phone-to-mailbox mapping.
PHONE_ALIAS_JSON=[
  {
    "phone": "13800138000",
    "accountId": "qq-main",
    "label": "主手机号-QQ"
  }
]

# Optional source filtering. Leave empty for automatic detection.
SOURCE_RULES_JSON=

# Optional Outlook OAuth. Required only when using Outlook accounts.
OUTLOOK_OAUTH_ENABLED=false
OUTLOOK_CLIENT_ID=
OUTLOOK_CLIENT_SECRET=
OUTLOOK_TENANT_ID=common
OUTLOOK_REDIRECT_URI=http://localhost:3000/api/outlook/callback