diff --git a/.python-version b/.python-version
new file mode 100644
index 0000000..fa80c9e
--- /dev/null
+++ b/.python-version
@@ -0,0 +1 @@
+transcendence
diff --git a/Makefile b/Makefile
index 2e38507..9472533 100644
--- a/Makefile
+++ b/Makefile
@@ -38,7 +38,7 @@ build:
 
 up:
 	@docker-compose -f docker-compose.yml up -d
-	@echo "🛜  $(FG_GREEN)Connect to $(FG_WHITE)$(UNDERLINE)https://localhost$(RESET) 🛜"
+	@echo "🛜  $(FG_GREEN)Connect to $(FG_WHITE)$(UNDERLINE)https://localhost:80$(RESET) 🛜"
 
 down:
 	@docker-compose -f docker-compose.yml down
@@ -51,7 +51,7 @@ stop:
 start:
 	@echo "$(FG_GREEN)Started$(RESET)"
 	@docker-compose -f docker-compose.yml start
-	@echo "$(FG_GREEN)Connect to $(FG_WHITE)$(UNDERLINE)http://localhost$(RESET)"
+	@echo "$(FG_GREEN)Connect to $(FG_WHITE)$(UNDERLINE)http://localhost:80$(RESET)"
 
 re:
 	@echo "$(FG_GREEN)Restarted$(RESET)"
@@ -70,6 +70,7 @@ clean:
 fclean:
 	@$(MAKE) down
 	@docker system prune -af --volumes
+	@docker volume rm transcendence_db_data
 	@echo "🧹 $(FG_BLUE)Fully cleaned up$(RESET) 🧹"
 
 .PHONY: all build up down stop start re log clean fclean
diff --git a/backend/Dockerfile b/backend/Dockerfile
index fce60ef..d42c73a 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -13,7 +13,7 @@ RUN apt-get update && apt-get install -y \
 
 WORKDIR /app
 
-COPY ./django/ .
+COPY . .
 RUN chmod -R 755 /app
 
 CMD ["sh", "docker-run-server.sh"]
diff --git a/backend/django/ansanking/urls.py b/backend/django/ansanking/urls.py
deleted file mode 100644
index 66c01e7..0000000
--- a/backend/django/ansanking/urls.py
+++ /dev/null
@@ -1,6 +0,0 @@
-from django.urls import path
-from .views import ansan_king
-
-urlpatterns = [
-    path('ansan-king/', ansan_king, name='ansan-king'),
-]
diff --git a/backend/django/ansanking/views.py b/backend/django/ansanking/views.py
deleted file mode 100644
index f613eed..0000000
--- a/backend/django/ansanking/views.py
+++ /dev/null
@@ -1,7 +0,0 @@
-from rest_framework.decorators import api_view
-from rest_framework.response import Response
-
-@api_view(['GET'])
-def ansan_king(request):
-    data = {"message": "AnsanKing!!"}
-    return Response(data)
diff --git a/backend/django/docker-run-server.sh b/backend/django/docker-run-server.sh
deleted file mode 100644
index c1de956..0000000
--- a/backend/django/docker-run-server.sh
+++ /dev/null
@@ -1,25 +0,0 @@
-#!/bin/bash
-
-pip install --upgrade pip
-
-if [ -f "requirements.txt" ]; then
-    pip install -r requirements.txt
-    echo "Installed packages from requirements.txt."
-else
-    echo "requirements.txt not found."
-fi
-
-echo "Applying migrations..."
-python manage.py makemigrations
-python manage.py migrate
-
-# Create a superuser
-echo "Creating superuser..."
-DJANGO_SUPERUSER_USERNAME=$DJANGO_SUPERUSER_USERNAME
-DJANGO_SUPERUSER_PASSWORD=$DJANGO_SUPERUSER_PASSWORD
-DJANGO_SUPERUSER_EMAIL=$DJANGO_SUPERUSER_EMAIL
-
-python manage.py createsuperuser --username $DJANGO_SUPERUSER_USERNAME --email $DJANGO_SUPERUSER_EMAIL --noinput || true
-
-echo "Starting development server..."
-python manage.py runserver 0.0.0.0:8000
diff --git a/backend/docker-run-server.sh b/backend/docker-run-server.sh
new file mode 100644
index 0000000..86099c5
--- /dev/null
+++ b/backend/docker-run-server.sh
@@ -0,0 +1,41 @@
+#!/bin/bash
+
+pip install --upgrade pip
+
+if [ -f "requirements.txt" ]; then
+    cnt=$(pip freeze | grep -f requirements.txt | wc -l)
+    if [ $cnt -lt $(cat requirements.txt | wc -l) ]; then
+            pip install -r requirements.txt
+            echo "Installed packages from requirements.txt."
+    else
+        echo "Packages from requirements.txt are already installed."
+    fi
+else
+    echo "requirements.txt not found."
+    exit 1
+fi
+
+echo "Applying migrations..."
+python manage.py makemigrations
+python manage.py migrate
+
+# Create a superuser
+DJANGO_SUPERUSER_USERNAME=$DJANGO_SUPERUSER_USERNAME
+DJANGO_SUPERUSER_PASSWORD=$DJANGO_SUPERUSER_PASSWORD
+DJANGO_SUPERUSER_EMAIL=$DJANGO_SUPERUSER_EMAIL
+
+USER_EXISTS=$(python manage.py shell -c "
+from django.contrib.auth import get_user_model;
+User = get_user_model();
+print(User.objects.filter(username='admin').exists())
+")
+
+echo "USER_EXISTS: $USER_EXISTS"
+
+if [ "$USER_EXISTS" = "False" ]; then
+    echo "Creating superuser..."
+    python manage.py createsuperuser --username $DJANGO_SUPERUSER_USERNAME --email $DJANGO_SUPERUSER_EMAIL --noinput || true
+fi
+
+echo "Starting development server..."
+python manage.py runserver 0.0.0.0:8000
diff --git a/backend/django/ansanking/__init__.py b/backend/login/__init__.py
similarity index 100%
rename from backend/django/ansanking/__init__.py
rename to backend/login/__init__.py
diff --git a/backend/django/ansanking/admin.py b/backend/login/admin.py
similarity index 100%
rename from backend/django/ansanking/admin.py
rename to backend/login/admin.py
diff --git a/backend/django/ansanking/apps.py b/backend/login/apps.py
similarity index 62%
rename from backend/django/ansanking/apps.py
rename to backend/login/apps.py
index 0a5a67c..ebd58e7 100644
--- a/backend/django/ansanking/apps.py
+++ b/backend/login/apps.py
@@ -1,6 +1,6 @@
 from django.apps import AppConfig
 
 
-class AnsankingConfig(AppConfig):
+class LoginConfig(AppConfig):
     default_auto_field = 'django.db.models.BigAutoField'
-    name = 'ansanking'
+    name = 'login'
diff --git a/backend/django/ansanking/migrations/__init__.py b/backend/login/migrations/__init__.py
similarity index 100%
rename from backend/django/ansanking/migrations/__init__.py
rename to backend/login/migrations/__init__.py
diff --git a/backend/django/ansanking/models.py b/backend/login/models.py
similarity index 100%
rename from backend/django/ansanking/models.py
rename to backend/login/models.py
diff --git a/backend/django/ansanking/tests.py b/backend/login/tests.py
similarity index 100%
rename from backend/django/ansanking/tests.py
rename to backend/login/tests.py
diff --git a/backend/login/urls.py b/backend/login/urls.py
new file mode 100644
index 0000000..9e708a9
--- /dev/null
+++ b/backend/login/urls.py
@@ -0,0 +1,12 @@
+from django.urls import path
+from .views import (
+    login,
+    callback,
+    validate_token
+)
+
+urlpatterns = [
+    path('login/', login),
+    path('callback/', callback),
+    path('validate/', validate_token),
+]
diff --git a/backend/login/views.py b/backend/login/views.py
new file mode 100644
index 0000000..35549da
--- /dev/null
+++ b/backend/login/views.py
@@ -0,0 +1,107 @@
+from django.shortcuts import redirect
+from django.views.decorators.csrf import csrf_exempt
+from django.middleware.csrf import get_token
+from django.http import JsonResponse
+from django.conf import settings
+from users.models import User
+from rest_framework.decorators import api_view
+from datetime import datetime, timedelta
+import requests
+import jwt
+import os
+
+
+@api_view(["GET"])
+def login(request):
+    oauth_url = "https://api.intra.42.fr/oauth/authorize"
+    redirect_uri = "http://localhost:8000/api/callback/"
+    client_id = os.getenv("OAUTH_CLIENT_ID")
+    state = os.getenv("OAUTH_STATE")  # CSRF 방지용 랜덤 문자열
+    return redirect(f"{oauth_url}?client_id={client_id}&redirect_uri={redirect_uri}&response_type=code&state={state}")
+
+
+@api_view(["GET"])
+def callback(request):
+    code = request.GET.get("code")
+    if not code:
+        return redirect("http://localhost:5173")
+
+    token_url = "https://api.intra.42.fr/oauth/token"
+    redirect_uri = "http://localhost:8000/api/callback/"
+    client_id = os.getenv("OAUTH_CLIENT_ID")
+    client_secret = os.getenv("OAUTH_CLIENT_SECRET")
+
+    data = {
+        "grant_type": "authorization_code",
+        "code": code,
+        "client_id": client_id,
+        "client_secret": client_secret,
+        "redirect_uri": redirect_uri,
+    }
+
+
+    response = requests.post(token_url, data=data)
+    if response.status_code != 200:
+        return redirect("http://localhost:5173")
+
+    token_data = response.json()
+    access_token = token_data.get("access_token")
+
+    # Access Token을 사용하여 사용자 정보 가져오기
+    user_info = requests.get("https://api.intra.42.fr/v2/me", headers={"Authorization": f"Bearer {access_token}"})
+    if user_info.status_code != 200:
+        return redirect("http://localhost:5173")
+
+    user_data = user_info.json()
+
+    # 사용자 정보 처리 (예: DB 저장)
+    nickname = user_data.get("login")  # 42 API에서 사용자 로그인 이름
+    email = user_data.get("email")  # 42 API에서 사용자 이메일
+    img_url = user_data.get("image", {}).get("link")  # 42 API에서 사용자 이미지 URL
+    is_2FA = user_data.get("is_2fa", False)  # 2FA 여부
+    is_online = False  # 기본값으로 설정 (온라인 상태는 API에서 제공하지 않음)
+
+    # 사용자 정보 저장 또는 업데이트
+    user, created = User.objects.update_or_create(
+        nickname=nickname, defaults={
+            "email": email,
+            "img_url": img_url,
+            "is_2FA": is_2FA, 
+            "is_online": is_online}
+    )
+
+    # 생성된 경우, 추가 로직 (예: 환영 메시지 등)
+    if created:
+        print(f"새 사용자 생성: {nickname}")
+    else:
+        print(f"기존 사용자 업데이트: {nickname}")
+
+    # JWT 토큰 생성
+    payload = {
+        "id": user.user_id,
+        "nickname": user.nickname,
+        "exp": datetime.utcnow() + timedelta(hours=24),  # 토큰 유효 시간 설정
+    }
+    token = jwt.encode(payload, settings.SECRET_KEY, algorithm="HS256")
+
+    response = redirect("http://localhost:5173")
+    response.set_cookie("jwt", token, httponly=True, secure=True, samesite='Lax')
+
+    return response
+
+@csrf_exempt
+def validate_token(request):
+    # CSRF 토큰 발급
+    get_token(request)
+    
+    token = request.COOKIES.get('jwt')
+    if not token:
+        return JsonResponse({"isValid": False})
+
+    try:
+        payload = jwt.decode(token, settings.SECRET_KEY, algorithms=["HS256"])
+        return JsonResponse({"isValid": True, "user": payload})
+    except jwt.ExpiredSignatureError:
+        return JsonResponse({"isValid": False, "error": "Token has expired"})
+    except jwt.InvalidTokenError:
+        return JsonResponse({"isValid": False, "error": "Invalid token"})
diff --git a/backend/django/manage.py b/backend/manage.py
similarity index 100%
rename from backend/django/manage.py
rename to backend/manage.py
diff --git a/backend/django/requirements.txt b/backend/requirements.txt
similarity index 67%
rename from backend/django/requirements.txt
rename to backend/requirements.txt
index 683f125..7c3ef6d 100644
--- a/backend/django/requirements.txt
+++ b/backend/requirements.txt
@@ -1,15 +1,22 @@
 asgiref==3.8.1
+certifi==2024.7.4
+charset-normalizer==3.3.2
 Django==4.2.14
 django-cors-headers==4.4.0
 djangorestframework==3.15.2
+djangorestframework-simplejwt==5.3.1
 drf-yasg==1.21.7
+idna==3.7
 inflection==0.5.1
 packaging==24.1
 psycopg2-binary==2.9.9
+PyJWT==2.9.0
 python-dotenv==1.0.1
 pytz==2024.1
 PyYAML==6.0.1
+requests==2.31.0
 setuptools==71.1.0
 sqlparse==0.5.1
 typing_extensions==4.12.2
 uritemplate==4.1.1
+urllib3==2.2.2
diff --git a/backend/django/run-server.sh b/backend/run-server.sh
similarity index 62%
rename from backend/django/run-server.sh
rename to backend/run-server.sh
index 0bffca7..26765a1 100755
--- a/backend/django/run-server.sh
+++ b/backend/run-server.sh
@@ -6,13 +6,9 @@ DOT_ENV_FILE=".env"
 # 스크립트 파일의 디렉토리로 이동
 cd "$(dirname "$0")"
 
-if [ -f "$DOT_ENV_FILE" ]; then
-    echo "$DOT_ENV_FILE already exists."
-else
-    cp ../../$DOT_ENV_FILE .
+cp ../$DOT_ENV_FILE .
     echo "Copied $DOT_ENV_FILE."
     sed -i '' 's/^DB_HOST=.*$/DB_HOST=localhost/' .env
-fi
 
 # TEST: .env 파일의 변수들을 환경 변수로 설정 (슈퍼 유저를 생성하기 위해 필요)
 if [ -f "$DOT_ENV_FILE" ]; then
@@ -20,10 +16,9 @@ if [ -f "$DOT_ENV_FILE" ]; then
     echo "Exported .env variables to environment."
 else
     echo ".env file not found."
+    exit 1
 fi
 
-rm $DOT_ENV_FILE
-
 if [ ! -d "$ENV_DIR" ]; then
     python3 -m venv $ENV_DIR
     echo "Virtual environment created at $ENV_DIR."
@@ -37,10 +32,16 @@ source $ENV_DIR/bin/activate
 echo "Virtual environment activated."
 
 if [ -f "requirements.txt" ]; then
-    pip install -r requirements.txt
-    echo "Installed packages from requirements.txt."
+    cnt=$(pip freeze | grep -f requirements.txt | wc -l)
+    if [ $cnt -lt $(cat requirements.txt | wc -l) ]; then
+            pip install -r requirements.txt
+            echo "Installed packages from requirements.txt."
+    else
+        echo "Packages from requirements.txt are already installed."
+    fi
 else
     echo "requirements.txt not found."
+    exit 1
 fi
 
 echo "Applying migrations..."
@@ -48,12 +49,22 @@ python manage.py makemigrations
 python manage.py migrate
 
 # Create a superuser
-echo "Creating superuser..."
 DJANGO_SUPERUSER_USERNAME=$DJANGO_SUPERUSER_USERNAME
 DJANGO_SUPERUSER_PASSWORD=$DJANGO_SUPERUSER_PASSWORD
 DJANGO_SUPERUSER_EMAIL=$DJANGO_SUPERUSER_EMAIL
 
-python manage.py createsuperuser --username $DJANGO_SUPERUSER_USERNAME --email $DJANGO_SUPERUSER_EMAIL --noinput || true
+USER_EXISTS=$(python manage.py shell -c "
+from django.contrib.auth import get_user_model;
+User = get_user_model();
+print(User.objects.filter(username='admin').exists())
+")
+
+if [ "$USER_EXISTS" = "False" ]; then
+    echo "Creating superuser..."
+    python manage.py createsuperuser --username $DJANGO_SUPERUSER_USERNAME --email $DJANGO_SUPERUSER_EMAIL --noinput || true
+fi
 
 echo "Starting development server..."
+clear
+
 python manage.py runserver localhost:8000
diff --git a/backend/django/transcendence/__init__.py b/backend/transcendence/__init__.py
similarity index 100%
rename from backend/django/transcendence/__init__.py
rename to backend/transcendence/__init__.py
diff --git a/backend/django/transcendence/asgi.py b/backend/transcendence/asgi.py
similarity index 100%
rename from backend/django/transcendence/asgi.py
rename to backend/transcendence/asgi.py
diff --git a/backend/django/transcendence/settings.py b/backend/transcendence/settings.py
similarity index 87%
rename from backend/django/transcendence/settings.py
rename to backend/transcendence/settings.py
index 6ac1166..ba70d33 100644
--- a/backend/django/transcendence/settings.py
+++ b/backend/transcendence/settings.py
@@ -1,27 +1,18 @@
-"""
-Django settings for transcendence project.
-
-Generated by 'django-admin startproject' using Django 4.2.14.
-
-For more information on this file, see
-https://docs.djangoproject.com/en/4.2/topics/settings/
-
-For the full list of settings and their values, see
-https://docs.djangoproject.com/en/4.2/ref/settings/
-"""
-
 from pathlib import Path
 import os
+# TEST: 로컬에서 테스트할 때 사용, docker-compose 이용 시 환경변수로 알아서 설정됨
+from dotenv import load_dotenv
+
+load_dotenv()
 
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
 BASE_DIR = Path(__file__).resolve().parent.parent
 
-
 # Quick-start development settings - unsuitable for production
 # See https://docs.djangoproject.com/en/4.2/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = 'django-insecure-0s%66@!5og-abujy%dd)7og^4xxnmd(2wggfpv)exue6f-p1&w'
+SECRET_KEY = os.getenv('SECRET_KEY')
 
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
@@ -41,10 +32,17 @@
     'rest_framework',
     "corsheaders",
     'drf_yasg',
-    'ansanking',
-    "users",
+    'rest_framework_simplejwt',
+    "users.apps.UsersConfig",
+    "login.apps.LoginConfig",
 ]
 
+REST_FRAMEWORK = {
+    'DEFAULT_AUTHENTICATION_CLASSES': (
+        'rest_framework_simplejwt.authentication.JWTAuthentication',
+    )
+}
+
 MIDDLEWARE = [
     'corsheaders.middleware.CorsMiddleware',
     'django.middleware.common.CommonMiddleware',
@@ -59,6 +57,10 @@
 
 CORS_ORIGIN_ALLOW_ALL = True  # TEST: 모든 도메인 허용 (보안 취약)
 
+CSRF_TRUSTED_ORIGINS = [
+    "http://localhost:5173",
+]
+
 CORS_ALLOWED_ORIGINS = [
     "http://localhost:5173",
 ]
@@ -70,6 +72,7 @@
 TEMPLATES = [
     {
         'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        # feature01-42OAuth_Login 에서 추가됨 원래 [] 로 비어있었음
         'DIRS': [],
         'APP_DIRS': True,
         'OPTIONS': {
@@ -89,10 +92,6 @@
 # Database
 # https://docs.djangoproject.com/en/4.2/ref/settings/#databases
 
-# TEST: 로컬에서 테스트할 때 사용
-from dotenv import load_dotenv
-load_dotenv()
-
 DATABASES = {
     'default': {
         'ENGINE': 'django.db.backends.postgresql',
diff --git a/backend/django/transcendence/urls.py b/backend/transcendence/urls.py
similarity index 52%
rename from backend/django/transcendence/urls.py
rename to backend/transcendence/urls.py
index f262c11..46e1346 100644
--- a/backend/django/transcendence/urls.py
+++ b/backend/transcendence/urls.py
@@ -1,31 +1,12 @@
-"""
-URL configuration for transcendence project.
-
-The `urlpatterns` list routes URLs to views. For more information please see:
-    https://docs.djangoproject.com/en/4.2/topics/http/urls/
-Examples:
-Function views
-    1. Add an import:  from my_app import views
-    2. Add a URL to urlpatterns:  path('', views.home, name='home')
-Class-based views
-    1. Add an import:  from other_app.views import Home
-    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
-Including another URLconf
-    1. Import the include() function: from django.urls import include, path
-    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
-"""
 from django.contrib import admin
-from django.urls import path, re_path
+from django.urls import path, re_path, include
+from django.http import HttpResponse
 from rest_framework import permissions
 from drf_yasg.views import get_schema_view
 from drf_yasg import openapi
-from django.urls import include
-from django.http import HttpResponse
-from users import views
 
-# 홈 페이지 뷰 함수 추가
-def home(request):
-    return HttpResponse("Hello, world!")
+def index(request):
+    return HttpResponse("It works!")
 
 # Swagger 설정
 schema_view = get_schema_view(
@@ -43,11 +24,11 @@ def home(request):
 
 # URL 패턴 설정
 urlpatterns = [
+    path('', index),
     path('admin/', admin.site.urls),
-    path('', home, name='home'),
-    path('api/', include('ansanking.urls')),
     re_path(r'^swagger(?P<format>\.json|\.yaml)$', schema_view.without_ui(cache_timeout=0), name='schema-json'),
     path('swagger/', schema_view.with_ui('swagger', cache_timeout=0), name='schema-swagger-ui'),
     path('redoc/', schema_view.with_ui('redoc', cache_timeout=0), name='schema-redoc'),
     path('api/', include('users.urls')),
+    path('api/', include('login.urls')),
 ]
diff --git a/backend/django/transcendence/wsgi.py b/backend/transcendence/wsgi.py
similarity index 100%
rename from backend/django/transcendence/wsgi.py
rename to backend/transcendence/wsgi.py
diff --git a/backend/django/users/__init__.py b/backend/users/__init__.py
similarity index 100%
rename from backend/django/users/__init__.py
rename to backend/users/__init__.py
diff --git a/backend/django/users/admin.py b/backend/users/admin.py
similarity index 100%
rename from backend/django/users/admin.py
rename to backend/users/admin.py
diff --git a/backend/django/users/apps.py b/backend/users/apps.py
similarity index 100%
rename from backend/django/users/apps.py
rename to backend/users/apps.py
diff --git a/backend/django/users/migrations/0001_initial.py b/backend/users/migrations/0001_initial.py
similarity index 96%
rename from backend/django/users/migrations/0001_initial.py
rename to backend/users/migrations/0001_initial.py
index 32e3aae..46f36f5 100644
--- a/backend/django/users/migrations/0001_initial.py
+++ b/backend/users/migrations/0001_initial.py
@@ -1,4 +1,4 @@
-# Generated by Django 4.2.14 on 2024-07-28 11:28
+# Generated by Django 4.2.14 on 2024-08-04 18:19
 
 from django.db import migrations, models
 import django.db.models.deletion
@@ -28,6 +28,7 @@ class Migration(migrations.Migration):
             fields=[
                 ('user_id', models.AutoField(primary_key=True, serialize=False)),
                 ('nickname', models.CharField(max_length=255)),
+                ('email', models.EmailField(max_length=255)),
                 ('img_url', models.URLField(blank=True)),
                 ('is_2FA', models.BooleanField(default=False)),
                 ('is_online', models.BooleanField(default=False)),
diff --git a/backend/django/users/migrations/__init__.py b/backend/users/migrations/__init__.py
similarity index 100%
rename from backend/django/users/migrations/__init__.py
rename to backend/users/migrations/__init__.py
diff --git a/backend/django/users/models.py b/backend/users/models.py
similarity index 97%
rename from backend/django/users/models.py
rename to backend/users/models.py
index 360175e..424a631 100644
--- a/backend/django/users/models.py
+++ b/backend/users/models.py
@@ -4,6 +4,7 @@
 class User(models.Model):
     user_id = models.AutoField(primary_key=True)
     nickname = models.CharField(max_length=255)
+    email = models.EmailField(max_length=255)
     img_url = models.URLField(blank=True)
     is_2FA = models.BooleanField(default=False)
     is_online = models.BooleanField(default=False)
diff --git a/backend/django/users/serializers.py b/backend/users/serializers.py
similarity index 100%
rename from backend/django/users/serializers.py
rename to backend/users/serializers.py
diff --git a/backend/django/users/tests.py b/backend/users/tests.py
similarity index 100%
rename from backend/django/users/tests.py
rename to backend/users/tests.py
diff --git a/backend/django/users/urls.py b/backend/users/urls.py
similarity index 100%
rename from backend/django/users/urls.py
rename to backend/users/urls.py
diff --git a/backend/django/users/views.py b/backend/users/views.py
similarity index 100%
rename from backend/django/users/views.py
rename to backend/users/views.py
diff --git a/clear_db.sh b/clear_db.sh
new file mode 100755
index 0000000..201bbcd
--- /dev/null
+++ b/clear_db.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+docker rm -f postgres && docker volume rm db_data
diff --git a/docker-compose.yml b/docker-compose.yml
index 590e64e..db7b017 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -35,6 +35,10 @@ services:
             - DB_PASSWORD=${DB_PASSWORD}
             - DB_HOST=${DB_HOST}
             - DB_PORT=${DB_PORT}
+            - SECRET_KEY=${SECRET_KEY}
+            - DJANGO_SUPERUSER_USERNAME=${DJANGO_SUPERUSER_USERNAME}
+            - DJANGO_SUPERUSER_EMAIL=${DJANGO_SUPERUSER_EMAIL}
+            - DJANGO_SUPERUSER_PASSWORD=${DJANGO_SUPERUSER_PASSWORD}
         restart: on-failure
         # TEST: 테스트를 위해 포트를 열어둠
         ports:
diff --git a/frontend/vite/.gitignore b/frontend/.gitignore
similarity index 100%
rename from frontend/vite/.gitignore
rename to frontend/.gitignore
diff --git a/frontend/Dockerfile b/frontend/Dockerfile
index 491657f..0470861 100644
--- a/frontend/Dockerfile
+++ b/frontend/Dockerfile
@@ -4,7 +4,7 @@ FROM node:22.5-alpine3.19
 WORKDIR /app
 
 # 3. package.json 및 package-lock.json을 복사합니다.
-COPY vite/package*.json ./
+COPY package*.json ./
 
 # 4. 의존성을 설치합니다.
 RUN npm install && \
@@ -12,7 +12,7 @@ RUN npm install && \
     apk add --no-cache curl
 
 # 5. 나머지 애플리케이션 소스를 복사합니다.
-COPY vite/ .
+COPY . .
 
 # 6. Vite 서버를 실행합니다.
 CMD ["npm", "run", "dev"]
diff --git a/frontend/vite/index.html b/frontend/index.html
similarity index 100%
rename from frontend/vite/index.html
rename to frontend/index.html
diff --git a/frontend/vite/package-lock.json b/frontend/package-lock.json
similarity index 100%
rename from frontend/vite/package-lock.json
rename to frontend/package-lock.json
diff --git a/frontend/vite/package.json b/frontend/package.json
similarity index 100%
rename from frontend/vite/package.json
rename to frontend/package.json
diff --git a/frontend/vite/src/app.js b/frontend/src/app.js
similarity index 100%
rename from frontend/vite/src/app.js
rename to frontend/src/app.js
diff --git a/frontend/vite/src/components/AddCal.js b/frontend/src/components/AddCal.js
similarity index 100%
rename from frontend/vite/src/components/AddCal.js
rename to frontend/src/components/AddCal.js
diff --git a/frontend/vite/src/components/Default.js b/frontend/src/components/Default.js
similarity index 100%
rename from frontend/vite/src/components/Default.js
rename to frontend/src/components/Default.js
diff --git a/frontend/vite/src/components/Friends-Info.js b/frontend/src/components/Friends-Info.js
similarity index 100%
rename from frontend/vite/src/components/Friends-Info.js
rename to frontend/src/components/Friends-Info.js
diff --git a/frontend/vite/src/components/Friends.js b/frontend/src/components/Friends.js
similarity index 100%
rename from frontend/vite/src/components/Friends.js
rename to frontend/src/components/Friends.js
diff --git a/frontend/src/components/Home-Login.js b/frontend/src/components/Home-Login.js
new file mode 100644
index 0000000..662d885
--- /dev/null
+++ b/frontend/src/components/Home-Login.js
@@ -0,0 +1,41 @@
+import { Component } from "../core/Component.js";
+import { changeUrl } from "../core/router.js";
+
+export class Login extends Component {
+
+  template () {
+    return `
+		<div id="loginBox">
+			<p id="login">LOGIN</p>
+		</div>
+    `;
+  }
+
+  setEvent () {
+    this.addEvent('click', '#login', () => {
+      // 로그인 요청
+      window.location.href = 'http://localhost:8000/api/login';
+    });
+
+    // 유효성 검사 요청
+    this.checkAuth();
+  }
+
+  checkAuth() {
+    fetch('http://localhost:8000/api/validate', {
+      method: 'GET',
+      credentials: 'include', // 쿠키를 포함하여 요청
+    })
+    .then(response => response.json())
+    .then(data => {
+      if (data.isValid) {
+        changeUrl('/main');
+      } else {
+        console.error('Authentication failed');
+      }
+    })
+    .catch(error => {
+      console.error('Error:', error);
+    });
+  }
+}
diff --git a/frontend/vite/src/components/Home.js b/frontend/src/components/Home.js
similarity index 100%
rename from frontend/vite/src/components/Home.js
rename to frontend/src/components/Home.js
diff --git a/frontend/vite/src/components/List.js b/frontend/src/components/List.js
similarity index 100%
rename from frontend/vite/src/components/List.js
rename to frontend/src/components/List.js
diff --git a/frontend/vite/src/components/Main-Menu.js b/frontend/src/components/Main-Menu.js
similarity index 100%
rename from frontend/vite/src/components/Main-Menu.js
rename to frontend/src/components/Main-Menu.js
diff --git a/frontend/vite/src/components/Main.js b/frontend/src/components/Main.js
similarity index 100%
rename from frontend/vite/src/components/Main.js
rename to frontend/src/components/Main.js
diff --git a/frontend/vite/src/core/Component.js b/frontend/src/core/Component.js
similarity index 100%
rename from frontend/vite/src/core/Component.js
rename to frontend/src/core/Component.js
diff --git a/frontend/vite/src/core/observer.js b/frontend/src/core/observer.js
similarity index 100%
rename from frontend/vite/src/core/observer.js
rename to frontend/src/core/observer.js
diff --git a/frontend/vite/src/core/router.js b/frontend/src/core/router.js
similarity index 100%
rename from frontend/vite/src/core/router.js
rename to frontend/src/core/router.js
diff --git a/frontend/vite/style.css b/frontend/style.css
similarity index 100%
rename from frontend/vite/style.css
rename to frontend/style.css
diff --git a/frontend/vite/vite.config.js b/frontend/vite.config.js
similarity index 86%
rename from frontend/vite/vite.config.js
rename to frontend/vite.config.js
index 05ec39f..8e33216 100644
--- a/frontend/vite/vite.config.js
+++ b/frontend/vite.config.js
@@ -9,7 +9,6 @@ export default defineConfig({
                 // TEST: 평가 시 80번 포트로 변경 (nginx를 거쳐 api를 호출하도록)
                 target: "http://localhost:8000",
                 changeOrigin: true,
-                rewrite: (path) => path.replace(/^\/api/, ""),
             },
         },
     },
diff --git a/frontend/vite/src/components/Home-Login.js b/frontend/vite/src/components/Home-Login.js
deleted file mode 100644
index 719d117..0000000
--- a/frontend/vite/src/components/Home-Login.js
+++ /dev/null
@@ -1,19 +0,0 @@
-import { Component } from "../core/Component.js";
-import { changeUrl } from "../core/router.js";
-
-export class Login extends Component {
-
-  template () {
-    return `
-		<div id="loginBox">
-			<p id="login">LOGIN</p>
-		</div>
-    `;
-  }
-
-  setEvent () {
-    this.addEvent('click', '#login', () => {
-      changeUrl("/main");
-    });
-  }
-}
\ No newline at end of file
diff --git a/run_backend.sh b/run_backend.sh
index 2f860d6..73d46f7 100755
--- a/run_backend.sh
+++ b/run_backend.sh
@@ -2,8 +2,11 @@
 
 # TEST: 개발 시 로컬 실행용
 
-docker volume create db_data
-docker build -t postgres db/
-docker run -d -p 5432:5432 --name postgres --env-file .env -v db_data:/var/lib/postgresql/data postgres
+# Check if the container is not running
+if [ -z "$(docker ps -q -f name=postgres)" ]; then
+    docker volume create db_data
+    docker build -t postgres db/
+    docker run -d -p 5432:5432 --name postgres --env-file .env -v db_data:/var/lib/postgresql/data postgres
+fi
 
-sh backend/django/run-server.sh
+sh backend/run-server.sh
diff --git a/run_frontend.sh b/run_frontend.sh
index b0eb41f..38a6b06 100755
--- a/run_frontend.sh
+++ b/run_frontend.sh
@@ -1,9 +1,3 @@
 #!/bin/bash
-
 # TEST: 개발 시 로컬 실행용
-
-cd frontend/vite
-
-npm install
-
-npm run dev
+cd frontend && npm install && npm run dev