add post,add redis in docker compose,add torrentutil test remove dockerfile, modify torrentutil

Change-Id: I8014d4994d0a09c2f28cfcf0f8d2a430372aaab5
diff --git a/src/main/java/com/example/g8backend/controller/AuthController.java b/src/main/java/com/example/g8backend/controller/AuthController.java
index 2f36500..e824b63 100644
--- a/src/main/java/com/example/g8backend/controller/AuthController.java
+++ b/src/main/java/com/example/g8backend/controller/AuthController.java
@@ -66,7 +66,7 @@
 
         // passkey 用于在客户端发送announce请求时获取用户信息
         user.setPasskey(UUID.randomUUID().toString().replace("-", ""));
-        userService.registerUser(user);
+        userService.save(user);
 
         return ResponseEntity.ok("注册成功");
     }