and another thing

src/main/java/com/ziplinegreen/vault/Controller/PostController.java

@@ -46,7 +46,7 @@ public class PostController {
 //    }
 
     @GetMapping("/posts/all")
-    Page<Post> pageAllPosts(Pageable pageable) {
+    public Page<Post> pageAllPosts(Pageable pageable) {
        return postService.listAllPostsByPageMostRecentFirst(pageable);
     }