Merge branch 'lzq'

Change-Id: Ibdacd10cf452482f0c6712da971fcce55cee00b8
diff --git a/src/main/java/com/example/g8backend/controller/TrackerController.java b/src/main/java/com/example/g8backend/controller/TrackerController.java
index d6cc957..1511c76 100644
--- a/src/main/java/com/example/g8backend/controller/TrackerController.java
+++ b/src/main/java/com/example/g8backend/controller/TrackerController.java
@@ -16,7 +16,7 @@
     @Autowired
     private RedisTemplate<String, Object> redisTemplate;
 
-    @GetMapping("/announce/{passkey}}")
+    @GetMapping("/announce/{passkey}")
     public ResponseEntity<?> getAnnouncements(
             @RequestParam(name = "info_hash") String infoHash,
             @RequestParam(name = "peer_id") String peerId,