bugfix: removed duplicate protocol

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

de.srsoftware.oidc.backend/src/main/java/de/srsoftware/oidc/backend/TokenController.java

@@ -115,7 +115,7 @@ public class TokenController extends PathHandler {
 		var user = optUser.get();
 
 		var    accessToken = users.accessToken(user);
-		var issuer = "https://"+hostname(ex);
+		var    issuer	   = hostname(ex);
 		String jwToken	   = createJWT(client, user, accessToken, issuer);
 		ex.getResponseHeaders().add("Cache-Control", "no-store");
 		JSONObject response = new JSONObject();