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Automatic login
The user account that is configured here is logged in automatically when a new session is opened. | |
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Auto logoff
Can be overridden for individual user accounts. This value is used when no other value is specified for the current user. |
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Require client certificate
A client certificate is required to establish an HTTPS connection |
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PEM or PFX formatted SSL certificate. Changes will take effect after server restart.
| Version |
3 |
| Subject |
Hai, DE, TwinCAT HMI Server |
| Issuer |
Hai_root, DE, TwinCAT HMI Server |
| Valid to |
2029-05-07T02:24:42Z |
| Valid from |
2026-05-07T08:24:42Z |
| Serial Number |
E2A7519CF4CC04C5 |
| Thumbprint |
da4706ed7b999776edcb5b726e80f699db44ba7a92615e437829e5bde3183e5b |
| Signature Algorithm |
RSA-SHA256 |
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PEM or PFX formatted certificate. This certificate is used to create self-signed server certificates.
| Version |
3 |
| Subject |
Hai_root, DE, TwinCAT HMI Server |
| Issuer |
Hai_root, DE, TwinCAT HMI Server |
| Valid to |
2029-05-07T02:24:42Z |
| Valid from |
2026-05-07T08:24:42Z |
| Serial Number |
80EF4CBD25FF9BDE |
| Thumbprint |
4639d4fab2fa15bedd93f496748e43cec5cbfed82bfee971ae148ea2a3f16dac |
| Signature Algorithm |
RSA-SHA256 |
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Self-signed root certificate keyThe private key for the root certificate. For certificates in PFX format, this field can be left empty.
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KeyThe private key for the SSL certificate. For certificates in PFX format, this field can be left empty.
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Key passwordPassword used to decrypt the private key or PFX file. If the certificate does not require a password, this field can be empty.
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TempDHCustom parameters for the Diffie-Hellman (DH) key-exchange.
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Select user by
If there are only a few user accounts, selecting the user account using a list box can simplify the login process. |
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Maximum number of connections
Maximum number of concurrent connections. |
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Maximum connections per client
Keep in mind that web browsers might open multiple simultaneous connections to the same server to achieve faster load times. |
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Flood protection
Allowed WebSocket requests per client IP per second. |
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Flood protection HTTP
Allowed HTTP requests per client IP per second per URI. |
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Flood protection subscription
Allowed subscribe/unsubscribe requests per client IP per second |
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Default authentication extension
Multiple authentication extensions can be used at the same time. The default authentication extension is automatically selected on the login page. | |
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Admin remote access
The __SystemAdministrator is allowed to log in from a remote endpoint. If disabled, the __SystemAdministrator can only log in from the local machine. |
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Show maintenance mode
The login page can be used to enter the maintenance mode. If this setting is false /LoginMaintenance can be used instead. Requires a user in the __SystemMaintenanceUsers group. |
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SameSite attribute
Specifies whether cookies should be sent for cross-page requests. |
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Allow SSL certificates hosts origins
Clients whose origin matches the Common Name (CN) or any Subject Alternative Name (SAN) of the server certificate are allowed to establish a connection
Can be set for specific remote configuration. |
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Flood protection log interval
Time to wait before creating the next 'request failed' log entry. |
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Default logging extension
When the 'ListEvents' function symbol is called, the events are requested from the default event extension. |
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Duration for default certificate
Shorter validity durations limit the damage from key compromise and mis-issuance. Stolen keys and mis-issued certificates are valid for a shorter period of time.
Can be set for specific remote configuration. |
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