2 files changed, 3 insertions, 6 deletions
diff --git a/src/main/java/com/juick/service/SignatureService.java b/src/main/java/com/juick/service/SignatureService.java
index 12d9d67b..1bd8840b 100644
--- a/src/main/java/com/juick/service/SignatureService.java
+++ b/src/main/java/com/juick/service/SignatureService.java
@@ -26,7 +26,7 @@ import java.util.*;
 
 public class SignatureService {
     
-    private KeystoreManager keystoreManager;
+    private final KeystoreManager keystoreManager;
 
     public SignatureService(KeystoreManager keystoreManager) {
         this.keystoreManager = keystoreManager;
diff --git a/src/main/java/com/juick/www/api/apple/AppSiteAssociation.java b/src/main/java/com/juick/www/api/apple/AppSiteAssociation.java
index 19839254..4e7f3113 100644
--- a/src/main/java/com/juick/www/api/apple/AppSiteAssociation.java
+++ b/src/main/java/com/juick/www/api/apple/AppSiteAssociation.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2008-2022, Juick
+ * Copyright (C) 2008-2023, Juick
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as
@@ -22,11 +22,8 @@ import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.bind.annotation.RestController;
 
-import java.util.Collections;
 import java.util.List;
 
-import com.fasterxml.jackson.annotation.JsonProperty;
-
 @RestController
 public class AppSiteAssociation {
     @Value("${ios_app_id:}")
@@ -35,7 +32,7 @@ public class AppSiteAssociation {
     @GetMapping("/.well-known/apple-app-site-association")
     @ResponseBody
     public SiteAssociations appSiteAssociations() {
-        WebCredentials webCredentials = new WebCredentials(Collections.singletonList(appId));
+        WebCredentials webCredentials = new WebCredentials(List.of(appId));
         return new SiteAssociations(webCredentials);
     }