Use SSL connection

In addition to the OPC UA protocol, the OpcUaWebServer uses the http protocol and the ws protocol for communication. The https protocol and the wss protocol can also be used for secure communication. In this case, the user must provide a private key and a certificate for the OpcUaWebServer.

The certificate can be signed by yourself or authorized by a CA (Certificate Authority). If a selg-signed certificate is used, a exeption must be created by the user for the browser when it is accessed.

To do this, type the following into the browser and create an exception.