Start on dockerization

Edited freezerDto a tad

Controllers/IndexController.cs

@@ -0,0 +1,14 @@
+using Microsoft.AspNetCore.Http.HttpResults;
+using Microsoft.AspNetCore.Mvc;
+
+namespace ThuisApi.Controllers;
+
+public class IndexController : ControllerBase
+{
+    [Route("")]
+    [Route("api")]
+    public IActionResult Index()
+    {
+        return Ok("nice");
+    }
+}