Nginx container doesn’t copy files to my host - docker

Question

I am trying to copy a set of files (etc/nginx/*) from Nginx container to myhost (./nginx) but don't work.
Every time I run my docker-compose, the folder on the host (/ usr / development / nginx) is empty.
How can I do this?
Environment
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=18.04
DISTRIB_CODENAME=bionic
DISTRIB_DESCRIPTION="Ubuntu 18.04.4 LTS"
Docker Compose
docker-compose version 1.25.5, build 8a1c60f6
Docker
Docker version 19.03.6, build 369ce74a3c
My docker-compose.yml
version: '3.7'
services:
nginx:
container_name: 'nginx'
hostname: nginx
image: nginx
ports:
- "80:80"
- "443:443"
restart: unless-stopped
command: /bin/sh -c "while :; do sleep 6h & wait $${!}; nginx -s reload; done & nginx -g 'daemon off;'"
volumes:
- ./nginx:/etc/nginx
- ./certbot/conf:/etc/letsencrypt
- ./certbot/www:/var/www/certbot
networks:
- docker-network
portainer:
image: portainer/portainer
container_name: portainer
hostname: portainer
ports:
- 9000:9000
volumes:
- /var/run/docker.sock:/var/run/docker.sock
- ./portainer/data:/data
networks:
- docker-network
certbot:
container_name: 'certbot'
hostname: certbot
image: certbot/certbot
volumes:
- ./certbot/conf:/etc/letsencrypt
- ./certbot/www:/var/www/certbot
restart: unless-stopped
entrypoint: /bin/sh -c "trap exit TERM; while :; do certbot renew; sleep 12h & wait $${!}; done;"
depends_on:
- nginx
networks:
- docker-network
networks:
docker-network:
name: docker-network
driver: bridge