httpClient : caCertificates

Certificate authority (CA) files for the service to authenticate server certificates.

Value

String. The path and filename of a CA certificate.

If you have certificates from more than one CA, specify a comma-separated list (one file per CA).

For the recommended path, see Copying certificates and keys.

Default

(empty)

How to set

In Management Station, set on the Nuance Resource Manager service. If not using Management Station, set in the resource manager configuration file (User-nrm01.yaml see Configuration roadmap).

Usage

Typically changed once, when setting up secure connections during the transition from development to production environments. See Securing connections with SSL/TLS.

Specifies the certification authority file (or files) for validating the certificates of an HTTPS resource. When a Dragon Voice service acts as a client (by sending an https GET or POST to a server), the server responds by sending its certificate to the client. The client service receives the server's certificate and authenticates it using a CA certificate specified by this property. (The client only authenticates when you've enabled its rejectUnauthorized property.)

The httpClient properties control how the service behaves when acting as a client.

Most sites do not need to specify this property. By default (the property is empty), the service loads any trusted CA signing certificates already loaded on the host. This means that if you acquire Speech Suite certificates from an authority that is already loaded, it's not necessary to configure this property. (There's no problem if you specify the property unnecessarily, in which case you overwrite the default behavior.) If you acquire certificates from more than one authority, include every CA file.