diff --git a/Program.cs b/Program.cs
index e547be6..c2501c8 100644
--- a/Program.cs
+++ b/Program.cs
@@ -5,10 +5,17 @@ using Microsoft.EntityFrameworkCore;
 using Microsoft.AspNetCore.Authentication.JwtBearer;
 using Microsoft.IdentityModel.Tokens;
 using Microsoft.AspNetCore.SignalR;
+
+using Microsoft.Extensions.DependencyInjection;
+using System.Net.Http;
+using System.Security.Cryptography.X509Certificates;
+using System.Text.Json;
+
 using AcaMate.Common.Models;
 using AcaMate.V1.Services;
 using AcaMate.Common.Data;
 using AcaMate.V1.Controllers;
+using AcaMate.V1.Models;
 
 
 var builder = WebApplication.CreateBuilder(args);
@@ -71,6 +78,37 @@ builder.Services.AddAuthentication(options =>
     });
 // JWT 설정부 끝
 
+// PUSH 설정부 
+// 설정 바인딩 (appsettings.json의 "ApnsPushService" 섹션)
+builder.Services.Configure<PushFileSetting>(builder.Configuration.GetSection("PushFileSetting"));
+
+// HttpClientFactory를 이용한 ApnsPushService 등록 (핸들러에 인증서 추가)
+builder.Services.AddHttpClient<IApnsPushService, ApnsPushService>(client =>
+    {
+        var settings = builder.Configuration.GetSection("PushFileSetting").Get<PushFileSetting>();
+        client.BaseAddress = new Uri(settings.uri);
+        client.Timeout = TimeSpan.FromSeconds(60);
+    })
+    .ConfigurePrimaryHttpMessageHandler(() =>
+    {
+        var config = builder.Configuration.GetSection("PushFileSetting").Get<PushFileSetting>();
+        var handler = new HttpClientHandler();
+        // using var reader = new StreamReader(config.p12PWPath, new UTF8Encoding(false));
+        // var json = reader.ReadToEndAsync();
+        // p12PWPath 파일에서 비밀번호 읽어오기 (예시: JSON {"Password": "비밀번호"})
+        var json = File.ReadAllText(config.p12PWPath);
+        var keys = JsonSerializer.Deserialize<Dictionary<string, string>>(json);
+        var certificate = new X509Certificate2(config.p12Path, keys["Password"]);
+        handler.ClientCertificates.Add(certificate);
+        handler.SslProtocols = System.Security.Authentication.SslProtocols.Tls12;
+        return handler;
+    });
+
+// InMemoryPushQueue와 백그라운드 서비스 등록
+builder.Services.AddSingleton<IPushQueue, InMemoryPushQueue>();
+builder.Services.AddHostedService<PushBackgroundService>();
+// PUSH 설정부 끝
+
 builder.Services.AddControllers();
 
 // 여기다가 API 있는 컨트롤러들 AddScoped 하면 되는건가?
@@ -114,7 +152,7 @@ else
 
 
 // 로컬 테스트 위한 부분 (올릴때는 꺼두기)
-builder.WebHost.UseUrls("http://0.0.0.0:5144");
+// builder.WebHost.UseUrls("http://0.0.0.0:5144");
 
 ///// ===== builder 설정 부 ===== /////
 
@@ -134,7 +172,7 @@ else
 }
 
 // 로컬 테스트 위한 부분 (올릴떄는 켜두기)
-// app.UseHttpsRedirection();
+app.UseHttpsRedirection();
 
 app.UseRouting();
 // app.MapControllers();