Move Dockerfile to docker directory

docker-compose.yml

@@ -8,7 +8,9 @@ services:
     volumes:
       - ./tmp/db:/var/lib/postgresql/data
   web:
-    build: .
+    build:
+      context: .
+      dockerfile: ./docker/app/Dockerfile
     environment:
       - UPDATE=0
       - ENVIRONMENT
@@ -20,7 +22,7 @@ services:
       - SHOW_LOGO
       - POSTS_PER_PAGE
     volumes:
-      - .:/app
+      - .:/astuto
     ports:
       - "3000:3000"
     depends_on: