DockerBuild/DockerStudyApi/DockerStudyApi/Controllers/DemoController.cs

using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace DockerStudyApi.Controllers
{
    [Route("api/[controller]/[action]")]
    [ApiController]
    public class DemoController : ControllerBase
    {
        private readonly ILogger<DemoController> _logger;
        private readonly IOptions<TestOption> _tespOption;

        public DemoController(ILogger<DemoController> logger,IOptions<TestOption> tespOption)
        {
            _logger = logger;
            _tespOption = tespOption;
        }

        [HttpGet]
        public IActionResult Test()
        {
            return Ok();
        }

        [HttpGet]
        public TestOption TestOption()
        {
            return _tespOption.Value;
        }

        [HttpGet]
        public IActionResult Evn(string envName)
        {
            return Ok();
        }

        [HttpGet]
        public IActionResult Info()
        {
            return Ok();
        }
    }
}