diff --git a/.env b/.env
index 2462cc4..23f1356 100644
--- a/.env
+++ b/.env
@@ -1,4 +1,4 @@
-GROUP_ID=00
+GROUP_ID=10
 DOMAIN=localhost
 URL_PREFIX=http://
 PORT_PREFIX=2
diff --git a/.github/workflows/code-quality-check.yml b/.github/workflows/code-quality-check.yml
new file mode 100644
index 0000000..d5939d2
--- /dev/null
+++ b/.github/workflows/code-quality-check.yml
@@ -0,0 +1,43 @@
+name: Code Quality Check
+
+on:
+  pull_request:
+    branches: [ main, dev ]
+
+jobs:
+  lint-and-test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Set up Python for Backend
+        uses: actions/setup-python@v3
+        with:
+          python-version: '3.9'
+
+      - name: Install Backend Dependencies
+        run: pip install -r backend/requirements.txt
+
+      - name: Run Backend Linting
+        run: flake8 backend/
+
+      - name: Set up Node.js for Frontend
+        uses: actions/setup-node@v3
+        with:
+          node-version: '18'
+
+      - name: Install Frontend Dependencies
+        run: npm install --prefix frontend/
+
+      - name: Run Frontend Linting
+        run: npm run lint --prefix frontend/
+
+      - name: Run Backend Tests
+        run: pytest backend/tests/
+
+      - name: Run Frontend Tests
+        run: npm test --prefix frontend/
+
+
+
diff --git a/.github/workflows/docker-deploy.yml b/.github/workflows/docker-deploy.yml
new file mode 100644
index 0000000..2aec4ad
--- /dev/null
+++ b/.github/workflows/docker-deploy.yml
@@ -0,0 +1,45 @@
+name: Deploy to Development
+
+on:
+  push:
+    branches:
+      - main # Trigger workflow when code is pushed to the main branch
+
+jobs:
+  deploy-dev:
+    runs-on: self-hosted  # Ensure you're using your self-hosted runner
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3  # Checkout the latest code
+
+      # Optionally, set environment variables (if needed)
+      - name: Set up environment variables
+        uses: falti/dotenv-action@v1.1.4
+        with:
+          export-variables: true
+          keys-case: bypass
+
+      - name: Check environment variables
+        run: env
+
+      # Stop and remove existing Docker containers
+      - name: Stop and remove existing containers
+        run: |
+          sudo docker compose down || true
+
+      # Pull the latest Docker images (if using remote images)
+      - name: Pull latest Docker images
+        run: sudo docker compose pull || true
+
+      # Build Docker images if there are any changes
+      - name: Build Docker images
+        run: sudo docker compose build --no-cache
+
+      # Start Docker containers (detached mode)
+      - name: Start Docker containers
+        run: sudo docker compose up -d
+
+      # Verify that the containers are running
+      - name: Verify running Docker containers
+        run: sudo docker ps -a
diff --git a/.github/workflows/nginx_deploy.yml b/.github/workflows/nginx_deploy.yml
new file mode 100644
index 0000000..b5bc465
--- /dev/null
+++ b/.github/workflows/nginx_deploy.yml
@@ -0,0 +1,49 @@
+name: Setup Nginx from the configuration file
+
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  deploy:
+    runs-on: self-hosted  # Ensure your runner is self-hosted
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      # Optionally set environment variables (skip if not needed)
+      - name: Set up environment variables
+        uses: falti/dotenv-action@v1.1.4
+        with:
+          export-variables: true
+          keys-case: bypass
+
+      - name: Check environment variables
+        run: env
+
+      # Copy Nginx configuration to the server
+      - name: Copy Nginx configuration to server
+        run: |
+          sudo cp ./nginx_securefit.conf /etc/nginx/conf.d/nginx_securefit.conf
+
+      # Test the Nginx configuration for errors
+      - name: Test Nginx Configuration
+        run: |
+          sudo nginx -t
+
+      # Reload Nginx to apply the new configuration
+      - name: Reload Nginx
+        run: |
+          sudo systemctl reload nginx
+
+      # Check if Nginx is running properly
+      - name: Check Nginx status
+        run: |
+          sudo systemctl status nginx
+
+      # Optionally, display the deployed Nginx configuration for debugging
+      - name: Show deployed Nginx configuration
+        run: |
+          cat /etc/nginx/conf.d/nginx_securefit.conf
diff --git a/nginx_securefit.conf b/nginx_securefit.conf
new file mode 100644
index 0000000..048d7bb
--- /dev/null
+++ b/nginx_securefit.conf
@@ -0,0 +1,35 @@
+# Production server configuration
+server {
+    listen 80;
+
+    location / {
+        proxy_pass http://0.0.0.0:8080/;  # Replace with actual service URL
+        proxy_set_header Host $http_host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    }
+}
+
+# Development server configuration
+server {
+    listen 8081;
+
+    location / {
+        proxy_pass http://0.0.0.0:8081/;  # Replace with actual service URL
+        proxy_set_header Host $http_host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    }
+}
+
+# Staging server configuration
+server {
+    listen 8082;
+
+    location / {
+        proxy_pass http://0.0.0.0:8082/;  # Replace with actual service URL
+        proxy_set_header Host $http_host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    }
+}