auth: Fix base64url transformation

The problem was that replace only replaces the first occurrence of a string and not all as is needed for this function.
tsconfig.json needed lib to be set to esnext or the replaceAll function won't be available…

Signed-off-by: Philip Molares <philip.molares@udo.edu>

src/auth/auth.service.ts

@@ -70,9 +70,9 @@ export class AuthService {
     // base64url is quite easy buildable from base64
     return text
       .toString('base64')
-      .replace('+', '-')
-      .replace('/', '_')
-      .replace(/=+$/, '');
+      .replaceAll(/\+/g, '-')
+      .replaceAll(/\//g, '_')
+      .replaceAll(/=+$/g, '');
   }
 
   async createTokenForUser(

tsconfig.json

@@ -10,6 +10,7 @@
     "sourceMap": true,
     "outDir": "./dist",
     "baseUrl": "./",
-    "incremental": true
+    "incremental": true,
+    "lib": ["esnext"]
   }
 }