var filePath = $"{_webHostEnvironment.WebRootPath}/image/equip/{equipId}/{imageName}";
Console.WriteLine("filePath:" + filePath);
using var sw = new FileStream(filePath, FileMode.Open);
var bytes = new byte[sw.Length];
sw.Read(bytes, 0, bytes.Length);
sw.Close();
return new FileContentResult(bytes, "image/jpeg");