[Update] LDAP 认证添加配置项 OPT_REFERRALS（解决问题: In order to perform this operation a successful bind must be completed on the connection)

config_example.yml

@@ -83,6 +83,10 @@ REDIS_PORT: 6379
 #
 # LDAP 用户登录时仅允许在用户列表中的用户执行 LDAP Server 认证
 # AUTH_LDAP_USER_LOGIN_ONLY_IN_USERS: False
+#
+# LDAP 认证时如果出现以下信息将参数设置为 0 (详情参见：https://www.python-ldap.org/en/latest/faq.html)
+# In order to perform this operation a successful bind must be completed on the connection
+# AUTH_LDAP_OPTIONS_OPT_REFERRALS: -1
 
 
 # OTP settings