fix:修改跨域

@@ -20,7 +20,8 @@ func AllowCors() func(ctx *context.Context) {
 		AllowMethods: []string{"*"},
 		AllowMethods: []string{"*"},
 		//指的是允许的Header的种类
 		//指的是允许的Header的种类
 		//AllowHeaders: []string{"Origin", "Authorization", "Access-Control-Allow-Origin", "Content-Type", "x-requested-with"},
 		//AllowHeaders: []string{"Origin", "Authorization", "Access-Control-Allow-Origin", "Content-Type", "x-requested-with"},
-		AllowHeaders: []string{"*"},
+		//AllowHeaders: []string{"*"},
+		AllowHeaders: []string{"Origin", "Authorization", "Access-Control-Allow-Origin", "Content-Type", "X-MMM-DeviceType", "X-MMM-Version", "X-MMM-Timestamp", "X-MMM-Sign", "X-MMM-Uuid", "X-MMM-AccessToken", "X-MMM-AppName", "X-MMM-AppProject"},
 		//公开的HTTP标头列表
 		//公开的HTTP标头列表
 		ExposeHeaders: []string{"Content-Length"},
 		ExposeHeaders: []string{"Content-Length"},
 		//如果设置，则允许共享身份验证凭据，例如cookie
 		//如果设置，则允许共享身份验证凭据，例如cookie