fixed wrong return type

lib/Gateway.ts

@@ -179,7 +179,7 @@ class GatewayClass {
   public async authenticate (
     req: IncomingMessage,
     res: ServerResponse
-  ): Promise<unknown> {
+  ): Promise<boolean> {
     logger ('trying to authenticate http request');
     if (this.try_access (req)) {
       logger ('authenticated via access_token');

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@sapphirecode/auth-server-helper",
-  "version": "2.2.4",
+  "version": "2.2.5",
   "main": "dist/index.js",
   "author": {
     "name": "Timo Hocker",