Help center support eXpress
We've collected answers to popular questions to make eXpress easy and convenient to use. Didn't find the answer to your question? Contact our support team.
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Security (CTS)
This subsection configures previews of links sent through the app and the risk warning in new personal chats. Before version 3.75, the subsection was called “Connection protection”. The subsection is available starting with version 3.52.
| Parameter | Description |
|---|---|
| Allow link preview generation | If the checkbox is cleared, no preview will be loaded for any links sent through the application. |
| Blacklisted IP addresses | This configures IP ranges of hosts for which link previews will not be loaded. |
| Whitelisted domains | Link previews will only be generated for domains specified here.
⚠️ When the white list is enabled, the black list does not work, because the white list takes priority.
|
Risk Warning in New Personal Chats
Here you select for contacts from which servers the app shows a warning about the risk of phishing and malicious attachments in new personal chats. The warning is shown if the contact is not in the user's address book. For how it looks to the user, see “Phishing Protection”.
Select an option in the Servers that trigger risk warnings list and click Save.
| Option | Contacts who trigger the warning |
|---|---|
| Public server only | Users of the public RTS server. |
| Any server except your own and trusted servers | Users of the public server and of corporate servers without a trusted connection to yours. This is the default value. |
| Any server except your own | Users of all other servers, including trusted ones. |
| Any server | All users, including users of your server. |
The setting is applied by apps that support it. Other apps show the warning according to the default rule. For users of the public