Docker-compose setup for Vaultwarden

docker-compose.yaml

version: '3'

services:
  bitwarden:
    image: vaultwarden/server:latest
    container_name: vaultwarden
    restart: always
    environment:
      - WEBSOCKET_ENABLED=true
      - SIGNUPS_ALLOWED=false
      - DOMAIN=<domain_name>
      - SMTP_HOST=<smtp_host>
      - SMTP_FROM=<sender_address>
      - SMTP_PORT=587
      - SMTP_SSL=true
      - SMTP_USERNAME=<sender_username>
      - SMTP_PASSWORD=<sender_password>
      - ADMIN_TOKEN=<admin token>
    volumes:
      - ./bw-data:/data

  caddy:
    image: caddy:2
    container_name: caddy
    restart: always
    ports:
      - 80:80  # Needed for the ACME HTTP-01 challenge.
      - 443:443
    volumes:
      - ./Caddyfile:/etc/caddy/Caddyfile:ro
      - ./caddy-config:/config
      - ./caddy-data:/data
    environment:
      - DOMAIN=<domain_name>
      - EMAIL=<email@example.com>       # The email address to use for ACME registration.
      - LOG_FILE=/data/access.log