poprawki w anonimizacji i env

docker-compose.yml

@@ -1,10 +1,14 @@
+version: '3.8'
+
 services:
   app:
     build: 
       context: .
       dockerfile: Dockerfile
     ports:
-      - "${APP_PORT:-8080}:8080"
+      - "${APP_PORT:-8080}:${APP_PORT:-8080}"
     volumes:
       - ./instance:/app/instance
     restart: unless-stopped
+    env_file:
+      - .env