Added docker compose file

docker-compose.yml

@@ -0,0 +1,45 @@
+version: '3'
+
+services:
+  backend:
+    build: ./backend
+    ports:
+      - "3000:3000"
+    volumes:
+      - ./backend/uploads:/app/uploads
+      - ./backend/logs:/app/logs
+    networks:
+      - tg-net
+    restart: always
+    env_file: 
+      - ./backend/.env
+
+  db:
+    image: postgres:15
+    restart: always
+    environment:
+      POSTGRES_USER: tgadmin
+      POSTGRES_PASSWORD: secretpass
+      POSTGRES_DB: tg-cms
+    volumes:
+      - db-data:/var/lib/postgresql/data
+    networks:
+      - tg-net
+
+  frontend:
+    build: ./frontend
+    ports:
+      - "8080:80"
+    networks:
+      - tg-net
+    depends_on:
+      - backend
+    restart: always
+
+
+
+networks:
+  tg-net:
+
+volumes:
+  db-data: