```json
"ldap": {
    "server": "ldap://192.168.177.201:389",
    "bindDN": "CN=cheinfo,OU=SysAcc,DC=che,DC=tc",
    "password": "tw2pR2%W&Vz&^W#j",
    "filter": {
      "base": "OU=Staff,DC=che,DC=tc",
      "attributeName": "username"
    }
  }
```