diff --git a/.env.example b/.env.example
new file mode 100644
index 0000000..6db8bf9
--- /dev/null
+++ b/.env.example
@@ -0,0 +1,33 @@
+POSTGRES_USER=<your_postgres_user>
+POSTGRES_PASSWORD=<your_postgres_password>
+
+DB_NAME=<your_db_name>
+DB_USER=<your_db_user>
+DB_PASSWORD=<your_db_password>
+DB_HOST=<your_db_host>
+DB_PORT=<your_db_port>
+
+DJANGO_SUPERUSER_USERNAME=<your_django_superuser_username>
+DJANGO_SUPERUSER_PASSWORD=<your_django_superuser_password>
+DJANGO_SUPERUSER_EMAIL=<your_django_superuser_email>
+
+OAUTH_URL=https://api.intra.42.fr/oauth/authorize
+OAUTH_CLIENT_ID=<your_oauth_client_id>
+OAUTH_CLIENT_SECRET=<your_oauth_client_secret>
+OAUTH_REDIRECT_URI=<your_oauth_redirect_uri>
+OAUTH_TOKEN_URL=https://api.intra.42.fr/oauth/token
+OAUTH_USER_INFO_URL=https://api.intra.42.fr/v2/me
+OAUTH_STATE=<your_random_state_string>
+
+SECRET_KEY=<your_django_secret_key>
+
+EMAIL_BACKEND='django.core.mail.backends.smtp.EmailBackend'
+EMAIL_HOST=<your_email_host>
+EMAIL_PORT=<your_email_port>
+EMAIL_HOST_USER=<your_email_host_user>
+EMAIL_HOST_PASSWORD=<your_email_host_password>
+DEFAULT_FROM_EMAIL=<your_default_from_email>
+
+CONTRACT_ADDRESS=<your_contract_address>
+RPC_URL=<your_rpc_url>
+PRIVATE_KEY=<your_private_key>
diff --git a/.gitignore b/.gitignore
index 398e72d..3f30a02 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,14 +1,4 @@
-# OS
-.DS_Store
-
-# Nginx
-default.conf
-
-# vite
-node_modules/
-
-# Django 
-0001_initial.py
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
 
 # Byte-compiled / optimized / DLL files
 __pycache__/
@@ -72,6 +62,7 @@ cover/
 local_settings.py
 db.sqlite3
 db.sqlite3-journal
+0001_initial.py
 
 # Flask stuff:
 instance/
@@ -106,12 +97,18 @@ ipython_config.py
 #   install all needed dependencies.
 #Pipfile.lock
 
+# UV
+#   Similar to Pipfile.lock, it is generally recommended to include uv.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#uv.lock
+
 # poetry
 #   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
 #   This is especially recommended for binary packages to ensure reproducibility, and is more
 #   commonly ignored for libraries.
 #   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
-#poetry.lock
+poetry.lock
 
 # pdm
 #   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
@@ -134,7 +131,12 @@ celerybeat.pid
 *.sage.py
 
 # Environments
+# Environment files
 .env
+.env.local*
+.env.test*
+.env.development*
+.env.production*
 .venv
 env/
 venv/
@@ -172,3 +174,25 @@ cython_debug/
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
 #.idea/
+
+# PyPI configuration file
+.pypirc
+
+# Miscellaneous files
+.DS_Store
+*.pem
+
+# VSCode specific files
+.vscode/ 
+tempCodeRunnerFile.*
+
+# Git related files
+*.patch
+
+# Python specific files
+.venv
+__pycache__/ 
+
+# My specific files
+review.md
+default.conf
diff --git a/Makefile b/Makefile
index a0beb26..c89a9ec 100644
--- a/Makefile
+++ b/Makefile
@@ -29,53 +29,44 @@ RESET 			:= \033[0m
 
 all: 
 	@sh nginx/make_config.sh
-	@$(MAKE) build
+	@cp .env.production ./frontend/.env
+	@cp .env.production ./backend/.env
+	@cp .env.production .env
 	@$(MAKE) up
 
-build:
-	@echo "🐳 $(FG_BLUE)Building images$(RESET) 🐳"
-	@docker-compose -f docker-compose.yml build
-	@echo "🛠  $(FG_GREEN)Built images$(RESET) 🛠"
-
 up:
-	@docker-compose -f docker-compose.yml up -d
+	@docker compose -p transcendence -f docker-compose.yml up --build -d
 	@echo "🛜  $(FG_GREEN)Connect to $(FG_WHITE)$(UNDERLINE)https://localhost$(RESET) 🛜"
 
 down:
-	@docker-compose -f docker-compose.yml down
+	@docker compose -p transcendence -f docker-compose.yml down
 	@echo "🚫 $(FG_RED)Disconnected$(RESET) 🚫"
 
 stop:
-	@docker-compose -f docker-compose.yml stop
+	@docker compose -p transcendence -f docker-compose.yml stop
 	@echo "🛑 $(FG_YELLOW)Stopped$(RESET) 🛑"
 
 start:
 	@echo "$(FG_GREEN)Started$(RESET)"
-	@docker-compose -f docker-compose.yml start
+	@docker compose -p transcendence -f docker-compose.yml start
 	@echo "$(FG_GREEN)Connect to $(FG_WHITE)$(UNDERLINE)https://localhost$(RESET)"
 
 re:
 	@echo "$(FG_GREEN)Restarted$(RESET)"
-	@$(MAKE) fclean
+	@$(MAKE) clean
 	@$(MAKE) all
 
 log:
 	@echo "📄 $(FG_CYAN)Logs$(RESET) 📄"
-	@docker-compose -f docker-compose.yml logs -f
+	@docker compose -p transcendence -f docker-compose.yml logs -f
 
 clean:
 	@$(MAKE) down
 	@docker system prune -af --volumes
 	@echo "🧹 $(FG_BLUE)Cleaned up$(RESET) 🧹"
 
-fclean:
-	@$(MAKE) down
-	@docker system prune -af --volumes
-	@docker volume rm transcendence_db_data
-	@echo "🧹 $(FG_BLUE)Fully cleaned up$(RESET) 🧹"
-
 populatedb:
 	@docker exec -it backend python manage.py populatedb
 
-.PHONY: all build up down stop start re log clean fclean populatedb
+.PHONY: all build up down stop start re log clean populatedb
 
diff --git a/backend/transcendence/settings.py b/backend/transcendence/settings.py
index e9d719a..0b20e20 100644
--- a/backend/transcendence/settings.py
+++ b/backend/transcendence/settings.py
@@ -6,7 +6,6 @@
 from rest_framework.response import Response
 
 
-
 # TEST: 로컬에서 테스트할 때 사용, docker-compose 이용 시 환경변수로 알아서 설정됨
 from dotenv import load_dotenv
 
@@ -19,23 +18,23 @@
 # See https://docs.djangoproject.com/en/4.2/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = os.getenv('SECRET_KEY')
-OAUTH_REDIRECT_URI = os.getenv('OAUTH_REDIRECT_URI')
-
-OAUTH_URL = os.getenv('OAUTH_URL')
-OAUTH_TOKEN_URL = os.getenv('OAUTH_TOKEN_URL')
-OAUTH_USER_INFO_URL = os.getenv('OAUTH_USER_INFO_URL')
-OAUTH_CLIENT_ID = os.getenv('OAUTH_CLIENT_ID')
-OAUTH_CLIENT_SECRET = os.getenv('OAUTH_CLIENT_SECRET')
-OAUTH_STATE = os.getenv('OAUTH_STATE')
-
-EMAIL_BACKEND = os.getenv('EMAIL_BACKEND')
-EMAIL_HOST = os.getenv('EMAIL_HOST')
-EMAIL_PORT = os.getenv('EMAIL_PORT')
+SECRET_KEY = os.getenv("SECRET_KEY")
+OAUTH_REDIRECT_URI = os.getenv("OAUTH_REDIRECT_URI")
+
+OAUTH_URL = os.getenv("OAUTH_URL")
+OAUTH_TOKEN_URL = os.getenv("OAUTH_TOKEN_URL")
+OAUTH_USER_INFO_URL = os.getenv("OAUTH_USER_INFO_URL")
+OAUTH_CLIENT_ID = os.getenv("OAUTH_CLIENT_ID")
+OAUTH_CLIENT_SECRET = os.getenv("OAUTH_CLIENT_SECRET")
+OAUTH_STATE = os.getenv("OAUTH_STATE")
+
+EMAIL_BACKEND = os.getenv("EMAIL_BACKEND")
+EMAIL_HOST = os.getenv("EMAIL_HOST")
+EMAIL_PORT = os.getenv("EMAIL_PORT")
 EMAIL_USE_TLS = True
-EMAIL_HOST_USER = os.getenv('EMAIL_HOST_USER')
-EMAIL_HOST_PASSWORD = os.getenv('EMAIL_HOST_PASSWORD')
-DEFAULT_FROM_EMAIL = os.getenv('DEFAULT_FROM_EMAIL')
+EMAIL_HOST_USER = os.getenv("EMAIL_HOST_USER")
+EMAIL_HOST_PASSWORD = os.getenv("EMAIL_HOST_PASSWORD")
+DEFAULT_FROM_EMAIL = os.getenv("DEFAULT_FROM_EMAIL")
 
 
 # SECURITY WARNING: don't run with debug turned on in production!
@@ -47,64 +46,67 @@
 # Application definition
 
 INSTALLED_APPS = [
-	"daphne",
-    'django.contrib.admin',
-    'django.contrib.auth',
-    'django.contrib.contenttypes',
-    'django.contrib.sessions',
-    'django.contrib.messages',
-    'django.contrib.staticfiles',
-    'rest_framework',
+    "daphne",
+    "django.contrib.admin",
+    "django.contrib.auth",
+    "django.contrib.contenttypes",
+    "django.contrib.sessions",
+    "django.contrib.messages",
+    "django.contrib.staticfiles",
+    "rest_framework",
     "corsheaders",
-    'drf_yasg',
-    'rest_framework_simplejwt',
+    "drf_yasg",
+    "rest_framework_simplejwt",
     "users",
     "login.apps.LoginConfig",
     "game",
 ]
+
+
 def custom_exception_handler(exc, context):
-    view = context.get('view', None)
-    func_name = view.__class__.__name__ if view else 'UnknownFunction'
+    view = context.get("view", None)
+    func_name = view.__class__.__name__ if view else "UnknownFunction"
 
     logger = logging.getLogger(func_name)
 
-    logger.error(f"Exception: {exc.__class__.__name__} - {str(exc)} \n Context: {context}")
+    logger.error(
+        f"Exception: {exc.__class__.__name__} - {str(exc)} \n Context: {context}"
+    )
 
     response = exception_handler(exc, context)
 
     if response is not None:
         return response
     else:
-        return Response({'Unkwon Error': 'An error occurred.'}, status=500)
+        return Response({"Unkwon Error": "An error occurred."}, status=500)
+
 
 REST_FRAMEWORK = {
-    'DEFAULT_AUTHENTICATION_CLASSES': (
-        'rest_framework_simplejwt.authentication.JWTAuthentication',
+    "DEFAULT_AUTHENTICATION_CLASSES": (
+        "rest_framework_simplejwt.authentication.JWTAuthentication",
     ),
-    'EXCEPTION_HANDLER': 'transcendence.custom_exception_handler.custom_exception_handler',
+    "EXCEPTION_HANDLER": "transcendence.custom_exception_handler.custom_exception_handler",
 }
 
 MIDDLEWARE = [
-    'corsheaders.middleware.CorsMiddleware',
-    'django.middleware.common.CommonMiddleware',
-    'django.middleware.security.SecurityMiddleware',
-    'django.contrib.sessions.middleware.SessionMiddleware',
-    'django.middleware.common.CommonMiddleware',
-    'django.middleware.csrf.CsrfViewMiddleware',
-    'django.contrib.auth.middleware.AuthenticationMiddleware',
-    'django.contrib.messages.middleware.MessageMiddleware',
-    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+    "corsheaders.middleware.CorsMiddleware",
+    "django.middleware.common.CommonMiddleware",
+    "django.middleware.security.SecurityMiddleware",
+    "django.contrib.sessions.middleware.SessionMiddleware",
+    "django.middleware.common.CommonMiddleware",
+    "django.middleware.csrf.CsrfViewMiddleware",
+    "django.contrib.auth.middleware.AuthenticationMiddleware",
+    "django.contrib.messages.middleware.MessageMiddleware",
+    "django.middleware.clickjacking.XFrameOptionsMiddleware",
 ]
 
 CORS_ORIGIN_ALLOW_ALL = True  # TEST: 모든 도메인 허용 (보안 취약)
 
 CSRF_TRUSTED_ORIGINS = [
-    "http://localhost:5173",
+    "http://localhost:5173",    
 ]
 
-ALLOWED_HOSTS = [
-    "*"
-]
+ALLOWED_HOSTS = ["*"]
 
 CORS_ALLOWED_ORIGINS = [
     "http://localhost:5173",
@@ -112,41 +114,41 @@ def custom_exception_handler(exc, context):
 
 CORS_ALLOW_CREDENTIALS = True  # 쿠키 허용
 
-SESSION_COOKIE_HTTPONLY = True # 쿠키를 HTTP로만 전송
+SESSION_COOKIE_HTTPONLY = True  # 쿠키를 HTTP로만 전송
 
-ROOT_URLCONF = 'transcendence.urls'
+ROOT_URLCONF = "transcendence.urls"
 
 TEMPLATES = [
     {
-        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        "BACKEND": "django.template.backends.django.DjangoTemplates",
         # feature01-42OAuth_Login 에서 추가됨 원래 [] 로 비어있었음
-        'DIRS': [],
-        'APP_DIRS': True,
-        'OPTIONS': {
-            'context_processors': [
-                'django.template.context_processors.debug',
-                'django.template.context_processors.request',
-                'django.contrib.auth.context_processors.auth',
-                'django.contrib.messages.context_processors.messages',
+        "DIRS": [],
+        "APP_DIRS": True,
+        "OPTIONS": {
+            "context_processors": [
+                "django.template.context_processors.debug",
+                "django.template.context_processors.request",
+                "django.contrib.auth.context_processors.auth",
+                "django.contrib.messages.context_processors.messages",
             ],
         },
     },
 ]
 
-WSGI_APPLICATION = 'transcendence.wsgi.application'
+WSGI_APPLICATION = "transcendence.wsgi.application"
 
 
 # Database
 # https://docs.djangoproject.com/en/4.2/ref/settings/#databases
 
 DATABASES = {
-    'default': {
-        'ENGINE': 'django.db.backends.postgresql',
-        'NAME': os.getenv('DB_NAME'),
-        'USER': os.getenv('DB_USER'),
-        'PASSWORD': os.getenv('DB_PASSWORD'),
-        'HOST': os.getenv('DB_HOST', 'localhost'),
-        'PORT': os.getenv('DB_PORT', '5432'),
+    "default": {
+        "ENGINE": "django.db.backends.postgresql",
+        "NAME": os.getenv("DB_NAME"),
+        "USER": os.getenv("DB_USER"),
+        "PASSWORD": os.getenv("DB_PASSWORD"),
+        "HOST": os.getenv("DB_HOST", "postgres"),
+        "PORT": os.getenv("DB_PORT", "5432"),
     }
 }
 
@@ -156,16 +158,16 @@ def custom_exception_handler(exc, context):
 
 AUTH_PASSWORD_VALIDATORS = [
     {
-        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
+        "NAME": "django.contrib.auth.password_validation.UserAttributeSimilarityValidator",
     },
     {
-        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
+        "NAME": "django.contrib.auth.password_validation.MinimumLengthValidator",
     },
     {
-        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
+        "NAME": "django.contrib.auth.password_validation.CommonPasswordValidator",
     },
     {
-        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
+        "NAME": "django.contrib.auth.password_validation.NumericPasswordValidator",
     },
 ]
 
@@ -173,9 +175,9 @@ def custom_exception_handler(exc, context):
 # Internationalization
 # https://docs.djangoproject.com/en/4.2/topics/i18n/
 
-LANGUAGE_CODE = 'ko-kr'
+LANGUAGE_CODE = "ko-kr"
 
-TIME_ZONE = 'Asia/Seoul'
+TIME_ZONE = "Asia/Seoul"
 
 USE_I18N = True
 
@@ -185,12 +187,12 @@ def custom_exception_handler(exc, context):
 # Static files (CSS, JavaScript, Images)
 # https://docs.djangoproject.com/en/4.2/howto/static-files/
 
-STATIC_URL = 'static/'
+STATIC_URL = "static/"
 
 # Default primary key field type
 # https://docs.djangoproject.com/en/4.2/ref/settings/#default-auto-field
 
-DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
+DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"
 
 # Daphne
 ASGI_APPLICATION = "transcendence.asgi.application"
diff --git a/db/Dockerfile b/db/Dockerfile
index e25303e..76b5868 100644
--- a/db/Dockerfile
+++ b/db/Dockerfile
@@ -1,12 +1,5 @@
 FROM postgres:13
 
-# 환경 변수 설정 (선택 사항)
-ENV POSTGRES_USER=admin
-ENV POSTGRES_PASSWORD=superuser
-ENV DB_NAME=transcendence
-ENV DB_USER=ppadmin
-ENV DB_PASSWORD=password123
-
 COPY init-db.sh /docker-entrypoint-initdb.d/
 
 EXPOSE 5432
diff --git a/run_backend.sh b/run_backend.sh
index cf0278f..ad21886 100755
--- a/run_backend.sh
+++ b/run_backend.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
 
 # TEST: 개발 시 로컬 실행용
+cp .env.local .env
 
 # Initialize the environment (arg 1 to clear everything)
 if [ "$1" == "1" ]; then
@@ -16,9 +17,9 @@ fi
 
 # Check if the container is not running
 if [ -z "$(docker ps -aq -f name=postgres)" ]; then
-  docker volume create db_data
+  docker volume create transcendence_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
+  docker run -d -p 5432:5432 --name postgres --env-file .env -v transcendence_db_data:/var/lib/postgresql/data postgres
 fi
 
 ENV_DIR="venv"
diff --git a/run_frontend.sh b/run_frontend.sh
index 38a6b06..ec411ae 100755
--- a/run_frontend.sh
+++ b/run_frontend.sh
@@ -1,3 +1,6 @@
 #!/bin/bash
 # TEST: 개발 시 로컬 실행용
+
+cp .env.local .env
+
 cd frontend && npm install && npm run dev