dockerized instance of vaultwarden reverse-proxied with Caddy

docker-compose.yml

version: '3'
services:
  vaultwarden:
    image: vaultwarden/server:1.30.5-alpine
    container_name: vaultwarden
    restart: always
    ports:
      - 3000:80
    environment:
      - WEBSOCKET_ENABLED=true
      - SIGNUPS_ALLOWED=false
      - DOMAIN=<YOUR DOMAIN HERE>
      - ADMIN_TOKEN=<YOUR TOKEN HERE>
      - ROCKET_WORKERS=10
      - DISABLE_ICON_DOWNLOAD=true
    volumes:
      - ./vw-data:/data

  caddy:
    image: caddy
    container_name: caddy
    restart: always
    network_mode: host
    ports:
      - 80:80
      - 443:443
    volumes:
      - /srv/caddy/Caddyfile:/etc/caddy/Caddyfile:ro
      - /srv/caddy/config:/config
      - /srv/caddy/data:/data