fix：跨域bug修复

middleware/cors.go

@@ -12,7 +12,7 @@ func Cors() gin.HandlerFunc {
 
 		c.Header("Access-Control-Allow-Origin", "*")
 		//c.Header("Access-Control-Allow-Origin", c.Request.Referer())
-		c.Header("Access-Control-Allow-Headers", "Content-Type,AccessToken,X-CSRF-Token, Authorization, Token,X-Token,X-User-Id\"")
+		c.Header("Access-Control-Allow-Headers", "Content-Type,AccessToken,X-CSRF-Token, Authorization, Token,X-Token,X-User-Id")
 		c.Header("Access-Control-Allow-Methods", "POST, GET, OPTIONS,DELETE,PUT")
 		c.Header("Access-Control-Expose-Headers", "Content-Length, Access-Control-Allow-Origin, Access-Control-Allow-Headers, Content-Type")
 		c.Header("Access-Control-Allow-Credentials", "true")