fix(core): update

ts/smartnginx.classes.nginxhost.ts

@@ -17,13 +17,13 @@ export class NginxHost implements IHostConfig {
   /**
    * smartnginxInstance this NginHost belongs to
    */
-  smartnginxInstance: SmartNginx;
+  public smartnginxInstance: SmartNginx;
 
-  hostName: string; // the host name e.g. domain name
-  destination: string;
-  configString: string; // the actual host config file as string
-  privateKey: string;
-  publicKey: string;
+  public hostName: string; // the host name e.g. domain name
+  public destination: string;
+  public configString: string; // the actual host config file as string
+  public privateKey: string;
+  public publicKey: string;
 
   constructor(smartnginxInstanceArg: SmartNginx, optionsArg: IHostConfig) {
     this.smartnginxInstance = smartnginxInstanceArg;