fixes

compose.yml

@@ -0,0 +1,28 @@
+services:
+  backend:
+    build: ./backend
+    environment:
+      DB_PATH: /data/reduce.db
+    ports:
+      - "8080:8080"
+    platform: linux/amd64
+    volumes:
+      - ./data:/data
+    networks:
+      - docker
+
+  frontend:
+    build: ./frontend
+    environment:
+      PUBLIC_BACKEND_URL: http://localhost:8080
+      INTERNAL_BACKEND_URL: http://backend:8080
+    ports:
+      - "3000:3000"
+    depends_on:
+      - backend
+    networks:
+      - docker
+
+networks:
+  docker:
+    driver: bridge