Installation Vaultwarden avec nginx en reverse et ssl

docker-compose.yml:

version: "3"
services:
  vaultwarden:
    image: vaultwarden/server:latest
    container_name: vaultwarden
    restart: unless-stopped
    ports:
     - 8080:80
    volumes:
     - ./bitwarden:/data:rw
    environment:
     - ADMIN_TOKEN=${ADMIN_TOKEN}
     - WEBSOCKET_ENABLED=true
     - SIGNUPS_ALLOWED=true
     - SIGNUPS_VERIFY=true
     - SMTP_HOST=${SMTP_HOST}
     - SMTP_FROM=${SMTP_FROM}
     - SMTP_PORT=${SMTP_PORT}
     - SMTP_SSL=${SMTP_SSL}
     - SMTP_USERNAME=${SMTP_USERNAME}
     - SMTP_PASSWORD=${SMTP_PASSWORD}
     - DOMAIN=${DOMAIN}