using Microsoft.AspNetCore.Mvc; namespace Drab; [ApiController] public class FileController : ControllerBase { [HttpGet("/pdf/{filename}")] public IActionResult Get([FromRoute] string filename) { var filePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Orders", filename); if (!System.IO.File.Exists(filePath)) return NotFound(); return File(System.IO.File.OpenRead(filePath), "application/pdf"); } }