added docker setup

docker-compose.yml

@@ -0,0 +1,43 @@
+services:
+  frontend:
+    build:
+      context: ./frontend
+      dockerfile: Dockerfile
+    container_name: tschunk-frontend
+    restart: unless-stopped
+    networks:
+      - tschunk-network
+    environment:
+      - VITE_API_BASE_URL=http://backend:8000
+    depends_on:
+      - backend
+
+  backend:
+    build:
+      context: ./backend
+      dockerfile: Dockerfile
+    container_name: tschunk-backend
+    restart: unless-stopped
+    networks:
+      - tschunk-network
+    environment:
+      - PYTHONUNBUFFERED=1
+
+  nginx:
+    image: nginx:alpine
+    container_name: tschunk-nginx
+    restart: unless-stopped
+    ports:
+      - "80:80"
+    volumes:
+      - ./nginx/nginx.conf:/etc/nginx/nginx.conf:ro
+      - ./nginx/conf.d:/etc/nginx/conf.d:ro
+    networks:
+      - tschunk-network
+    depends_on:
+      - frontend
+      - backend
+
+networks:
+  tschunk-network:
+    driver: bridge