diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 000000000..68e0c06bf
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,37 @@
+node_modules
+# Keep environment variables out of version control
+.env
+.env.test
+
+/generated/prisma
+.DS_Store
+
+# 기타 파일
+erd/
+archive/
+http/
+infra/
+scripts/
+test/
+DockerImage.txt
+
+# Git
+.git
+.gitignore
+.github
+
+# Logs
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Dependency
+.npm
+.yarn-cache
+
+# Build outputs
+/dist
+/build
+
+# Test coverage
+coverage/
\ No newline at end of file
diff --git a/.env.sample b/.env.sample
index 704c432e7..b8c11b5d2 100644
--- a/.env.sample
+++ b/.env.sample
@@ -1,4 +1,7 @@
-DATABASE_URL="postgresql://아이디:비번@localhost:5432/db이름?schema=public"
+# 도커용
+DATABASE_URL=postgresql://devuser:devpassword@localhost:5432/devdatabase?schema=public
+# 실제 db용
+DATABASE_URL=postgresql://아이디:비번@localhost:5432/db이름?schema=public
 
 PORT=3000
 CORS_ORIGIN=http://localhost:3000
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
new file mode 100644
index 000000000..d0186b6f5
--- /dev/null
+++ b/.github/workflows/deploy.yml
@@ -0,0 +1,94 @@
+name: Deploy to AWS EC2
+
+on:
+  push:
+    branches:
+      - main
+
+env:
+  AWS_REGION: ap-northeast-2 # 서울 리전
+  ECR_REPOSITORY: uju-api-sever # ECR 리포지토리 이름
+  DOCKER_CONTAINER_NAME: 4-sprint-mission-server # EC2에서 실행할 컨테이너 이름
+
+jobs:
+  build-and-deploy:
+    name: Build and Deploy to EC2
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v2
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-region: ${{ env.AWS_REGION }}
+
+      - name: Login to Amazon ECR
+        id: login-ecr
+        uses: aws-actions/amazon-ecr-login@v1
+
+      - name: Build, tag, and push image to Amazon ECR
+        id: build-image
+        env:
+          ECR_REGISTRY: ${{ steps.login-ecr.outputs.registry }}
+          IMAGE_TAG: ${{ github.sha }}
+        run: |
+          IMAGE_URI=$ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG
+          docker build --build-arg NODE_VERSION=22.17.1 -t $IMAGE_URI .
+          docker push $IMAGE_URI
+          echo "IMAGE_URI=$IMAGE_URI" >> $GITHUB_ENV
+
+      - name: Get GitHub Actions Runner IP
+        id: get_ip
+        run: echo "ip=$(curl -s http://checkip.amazonaws.com)" >> $GITHUB_OUTPUT
+
+      - name: Add Runner IP to EC2 Security Group
+        run: |
+          aws ec2 authorize-security-group-ingress \
+            --group-id ${{ secrets.EC2_SECURITY_GROUP_ID }} \
+            --protocol tcp \
+            --port 22 \
+            --cidr ${{ steps.get_ip.outputs.ip }}/32
+
+      - name: Get ECR Login Password
+        id: ecr_password
+        run: echo "ECR_PASSWORD=$(aws ecr get-login-password --region ${{ env.AWS_REGION }})" >> $GITHUB_ENV
+
+      - name: Deploy to EC2 instance
+        uses: appleboy/ssh-action@master
+        with:
+          host: ${{ secrets.EC2_HOST }}
+          username: ${{ secrets.EC2_USERNAME }}
+          key: ${{ secrets.EC2_SSH_KEY }}
+          script: |
+            echo ${{ env.ECR_PASSWORD }} | docker login --username AWS --password-stdin ${{ steps.login-ecr.outputs.registry }}
+
+            cd /home/ec2-user/4-sprint-mission
+
+            docker stop ${{ env.DOCKER_CONTAINER_NAME }} || true
+            docker rm ${{ env.DOCKER_CONTAINER_NAME }} || true
+
+            docker image prune -a -f
+
+            docker pull ${{ env.IMAGE_URI }}
+
+            docker run \
+              -d \
+              --name ${{ env.DOCKER_CONTAINER_NAME }} \
+              --restart always \
+              -p 3000:3000 \
+              --env-file ./.env \
+              -e DATABASE_URL='${{ secrets.DATABASE_URL }}' \
+              ${{ env.IMAGE_URI }}
+
+      - name: Remove Runner IP from EC2 Security Group
+        if: always()
+        run: |
+          aws ec2 revoke-security-group-ingress \
+            --group-id ${{ secrets.EC2_SECURITY_GROUP_ID }} \
+            --protocol tcp \
+            --port 22 \
+            --cidr ${{ steps.get_ip.outputs.ip }}/32
diff --git a/.github/workflows/pr-check.yml b/.github/workflows/pr-check.yml
new file mode 100644
index 000000000..647315271
--- /dev/null
+++ b/.github/workflows/pr-check.yml
@@ -0,0 +1,68 @@
+name: PR test Check (DB 포함)
+
+on: pull_request
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    services:
+      postgres:
+        image: postgres:16.5
+        env:
+          POSTGRES_USER: ci_user
+          POSTGRES_PASSWORD: ci_password
+
+          POSTGRES_DB: test_db
+        ports:
+          - 5432:5432
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 5s
+          --health-timeout 5s
+          --health-retries 5
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run Integration Tests
+        run: |
+          echo "Waiting for PostgreSQL service to be fully ready..."
+          sleep 5 
+
+          echo "Running Prisma migrate deploy..."
+          npx prisma migrate deploy
+
+          echo "Running Prisma generate..."
+          npx prisma generate
+
+          echo "Running npm tests..."
+          npm test && echo "✅ Test Passed" || (echo "❌ Test Failed" && exit 1)
+        env:
+          DATABASE_URL: postgres://ci_user:ci_password@localhost:5432/test_db?schema=public
+          DB_HOST: localhost
+          DB_PORT: 5432
+          DB_USER: ci_user
+          DB_PASSWORD: ci_password
+          DB_NAME: test_db
+
+          JWT_ACCESS_TOKEN_SECRET: 'ci_test_access_token_secret_123'
+          JWT_REFRESH_TOKEN_SECRET: 'ci_test_refresh_token_secret_456'
+
+          CLOUDINARY_CLOUD_NAME: 'ci-test-cloud'
+          CLOUDINARY_API_KEY: '123456789012345'
+          CLOUDINARY_API_SECRET: 'ci_test_cloudinary_secret_key'
+
+          AWS_S3_BUCKET_NAME: 'ci-test-bucket'
+          AWS_S3_REGION: 'us-east-1'
+          AWS_ACCESS_KEY_ID: 'ASIA_CI_TEST_KEY'
+          AWS_SECRET_ACCESS_KEY: 'ci_test_aws_secret_key_abcdef'
diff --git a/.gitignore b/.gitignore
index 8b0ca50d6..69046bb0a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,9 +12,6 @@ yarn-debug.log*
 yarn-error.log*
 
 # Dependency
-/node_modules
-/frontend/node_modules
-/backend/node_modules
 .npm
 .yarn-cache
 
diff --git a/DockerImage.txt b/DockerImage.txt
new file mode 100644
index 000000000..3d7ef01a3
--- /dev/null
+++ b/DockerImage.txt
@@ -0,0 +1,27 @@
+도커 빌드
+docker image build \
+	-t parkdaseul/uju-api:1.0.0-slim-express \
+	--build-arg NODE_VERSION=22.17.1 \
+	-f ./Dockerfile \
+  --pull \
+.
+
+도커 허브 push
+docker push parkdaseul/uju-api:1.0.0-express
+
+도커 컨테이너 마이그레이션 1회성 생성
+docker run \
+  --rm \
+  --name uju-api-migration \
+  --env-file ./.env \
+  parkdaseul/uju-api:1.0.0-slim-express \
+  npx prisma migrate deploy
+
+도커 컨테이터 생성
+docker run \
+  -d \
+  --rm \
+  --name uju-api-container \
+  -p 3000:3000 \
+  --env-file ./.env \
+  parkdaseul/uju-api:1.0.0-slim-express
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 000000000..6b24368fd
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,39 @@
+# ----------------------------------------------------------------------
+# 1단계: 빌드 스테이지 (Builder Stage)
+# ----------------------------------------------------------------------
+ARG NODE_VERSION=
+FROM node:${NODE_VERSION}-slim AS builder
+
+WORKDIR /app
+
+COPY package.json package-lock.json ./
+RUN npm ci
+
+RUN apt-get update && \
+    apt-get install -y openssl libssl-dev && \
+    rm -rf /var/lib/apt/lists/*
+
+COPY . .
+RUN npx prisma generate --schema=./prisma/schema.prisma
+RUN npm run build
+
+# ----------------------------------------------------------------------
+# 2단계: 실행 스테이지 (Runtime Stage)
+# ----------------------------------------------------------------------
+FROM node:${NODE_VERSION}-slim AS runner
+
+WORKDIR /app
+
+RUN apt-get update && \
+    apt-get install -y openssl libssl-dev && \
+    rm -rf /var/lib/apt/lists/*
+
+COPY package.json package-lock.json ./
+RUN npm ci --only=production
+
+COPY --from=builder /app/dist ./dist
+COPY --from=builder /app/node_modules/.prisma/client ./node_modules/.prisma/client
+COPY --from=builder /app/prisma ./prisma
+
+ENV NODE_ENV=production
+CMD ["node", "dist/server.js"]
\ No newline at end of file
diff --git a/README.md b/README.md
index 8a0de210a..4f2790f2c 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # 🚀 UJU API 서버
 
-10번째 스프린트 미션을 위해 제작된 API 서버입니다. 이 서버는 상품 및 게시글 관리를 위한 백엔드 서비스를 제공하며, 사용자 인증, 실시간 알림 등 다양한 기능을 포함하고 있습니다.
+11번째 스프린트 미션을 위해 제작된 API 서버입니다. 이 서버는 상품 및 게시글 관리를 위한 백엔드 서비스를 제공하며, 사용자 인증, 실시간 알림 등 다양한 기능을 포함하고 있습니다.
 
 ## ✨ 주요 기능
 
@@ -24,6 +24,7 @@
 - **실시간 통신:** Socket.io
 - **환경 변수 관리:** Dotenv
 - **코드 포맷팅:** Prettier
+- **컨테이너:** Docker, Docker Compose
 
 ## 🚀 배포
 
@@ -81,6 +82,7 @@
 - Node.js (v18 이상 권장)
 - npm
 - PostgreSQL 데이터베이스
+- [Docker Desktop](https://www.docker.com/products/docker-desktop/)
 
 ### 설치 및 설정
 
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 000000000..ad4fc32db
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,37 @@
+version: '3.8'
+
+services:
+  db:
+    image: postgres:16.5
+    container_name: my-local-postgres
+    restart: always
+    ports:
+      - '5432:5432'
+    environment:
+      POSTGRES_USER: devuser
+      POSTGRES_PASSWORD: devpassword
+      POSTGRES_DB: devdatabase
+    volumes:
+      - postgres-data:/var/lib/postgresql/data
+    healthcheck:
+      test: ['CMD-SHELL', 'pg_isready -U $$POSTGRES_USER -d $$POSTGRES_DB']
+      interval: 5s
+      timeout: 5s
+      retries: 5
+
+  app:
+    build: .
+    container_name: my-app-container
+    ports:
+      - '3000:3000'
+    env_file:
+      - ./.env
+    volumes:
+      - .:/app
+      - /app/node_modules
+    depends_on:
+      db:
+        condition: service_healthy
+
+volumes:
+  postgres-data: