making files in config nullabel to disable

package.json

@@ -1,6 +1,6 @@
 {
    "name": "@hibas123/nodelogging",
-   "version": "1.6.0",
+   "version": "1.6.1",
    "description": "",
    "main": "out/index.js",
    "types": "out/index.d.ts",

src/index.ts

@@ -5,13 +5,17 @@ import { LoggingBase as LoggingBaseOriginal, LoggingBaseOptions } from "@hibas12
 export interface LoggingOptions extends LoggingBaseOptions {
    files: boolean | {
       /**
-       * Filename/path of the logfile. Skip if generated with name
+       * Filename/path of the logfile. Skip if generated with name.
+       * 
+       * If not wanted pass null
        */
-      logfile: string;
+      logfile?: string | null;
       /**
-       * Filename/path of the logfile. Skip if generated with name
+       * Filename/path of the logfile. Skip if generated with name.
+       * 
+       * If not wanted pass null
        */
-      errorfile: string;
+      errorfile?: string | null;
    }
 }
 
@@ -25,22 +29,23 @@ export class LoggingBase extends LoggingBaseOriginal {
          if (typeof config !== "string" && typeof config.files === "object") {
             logfile = config.files.logfile;
             errorfile = config.files.errorfile;
-         } else {
+         }
+
          let name = this.name ? "." + this.name : "";
+         if (!logfile && logfile !== null)
             logfile = `./logs/all${name}.log`;
+         if (!errorfile && errorfile !== null)
             errorfile = `./logs/error${name}.log`;
-         }
 
-         if (logfile) {
+         if (logfile)
             this.addAdapter(new LoggingFiles(logfile));
-         }
 
-         if (errorfile) {
+
+         if (errorfile)
             this.addAdapter(new LoggingFiles(errorfile, true));
       }
    }
 }
-}
 
 export let Logging: LoggingBase = undefined;
 if (process.env.LOGGING_NO_DEFAULT !== "true") {