Fix gin logger

Signed-off-by: Asai Neko <sugar@sne.moe>

.env.development

@@ -1 +1,2 @@
 TZ=Asia/Shanghai
+LOG_LEVEL=debug

server/server.go

@@ -11,7 +11,7 @@ import (
 )
 
 func Start() {
-	r := gin.Default()
+	r := gin.New()
 	r.Use(gin.Recovery(), middleware.GinLogger())
 
 	Router(r)