httpClient : keyFile
                                                    Path and filename of a private key.
| 
                                                                     Value  | 
                                                                
                                                                     String. The filename of a private key file in Privacy Enhanced Mail (PEM) format. The filepath is relative to NRM_DATA_DIR/config. You cannot specify an absolute path. For the recommended path, see Copying certificates and keys.  | 
                                                            
| 
                                                                     Default  | 
                                                                './keys/server.key' | 
| 
                                                                     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.  | 
                                                            
The httpClient properties control how the service behaves when acting as a client.