12 Caddy 2.x with Cloudflare DNS

Daniel edited this page 2024-05-28 11:45:58 +03:00

Dockerfile (Caddy Builder)

FROM caddy:builder AS builder
RUN xcaddy build --with github.com/caddy-dns/cloudflare

FROM caddy:latest
COPY --from=builder /usr/bin/caddy /usr/bin/caddy

build command

docker build -t [YOUR-NAME]/caddycfdns .

Caddyfile (as reverse proxy)

[YOUR-DOMAIN] {

  tls {
        dns cloudflare [API-KEY]
  }

  # For the remaining config, see https://github.com/dani-garcia/vaultwarden/wiki/Proxy-examples
}

docker-compose.yml

version: '3'

services:
  vaultwarden:
    image: vaultwarden/server
    restart: always
    volumes:
      - $PWD/vw-data:/data
    environment:
      SIGNUPS_ALLOWED: 'false'   # set to false to disable signups
      DOMAIN: 'https://[DOMAIN]'
      SMTP_HOST: '[MAIL-SERVER]'
      SMTP_FROM: '[E-MAIL]'
      SMTP_PORT: '587'
      SMTP_SECURITY: 'starttls'
      SMTP_USERNAME: '[E-MAIL]'
      SMTP_PASSWORD: '[SMTP-PASS]'
#      ADMIN_TOKEN: '[RAND. GENERATE]'
#      YUBICO_CLIENT_ID: '[OPTIONAL]'
#      YUBICO_SECRET_KEY: '[OPTIONAL]'

  caddy:
    image: [YOUR-NAME]/caddycfdns
    restart: always
    volumes:
      - $PWD/Caddyfile:/etc/caddy/Caddyfile
      - caddy_data:/data
      - caddy_config:/config
      - caddy_log:/logs
    ports:
      - [PRIVATE-IP]:443:443
    environment:
      ACME_AGREE: 'true'
      CLOUDFLARE_EMAIL: '[YOUR-EMAIL]'
      CLOUDFLARE_API_TOKEN: '[YOUR-TOKEN]'
      DOMAIN: '[DOMAIN]'

volumes:
  caddy_data:
  caddy_config:
  caddy_log:

FAQs

1. FAQs
2. Audits

Container Image Usage

1. Which container image to use
2. Starting a container
3. Updating the vaultwarden image
4. Using Docker Compose
5. Using Podman

Deployment

1. Building your own docker image
2. Building binary
3. Pre-built binaries
4. Third-party packages
5. Deployment examples
6. Proxy examples
7. Logrotate example

HTTPS

1. Enabling HTTPS
2. Running a private vaultwarden instance with Let's Encrypt certs

Configuration

1. Overview
2. Disable registration of new users
3. Disable invitations
4. Enabling admin page
5. Disable the admin token
6. Enabling WebSocket notifications
7. Enabling Mobile Client push notification
8. Enabling U2F and FIDO2 WebAuthn authentication
9. Enabling YubiKey OTP authentication
10. Changing persistent data location
11. Changing the API request size limit
12. Changing the number of workers
13. SMTP configuration
14. Translating the email templates
15. Password hint display
16. Disabling or overriding the Vault interface hosting
17. Logging
18. Creating a systemd service
19. Syncing users from LDAP
20. Using an alternate base dir (subdir/subpath)
21. Other configuration

Database

1. Using the MariaDB (MySQL) Backend
2. Using the PostgreSQL Backend
3. Running without WAL enabled
4. Migrating from MariaDB (MySQL) to SQLite

Security

1. Hardening Guide
2. Fail2Ban Setup
3. Fail2Ban + ModSecurity + Traefik + Docker

Backup

1. General (not docker)

Other Information

1. Importing data from Keepass or KeepassX
2. Backing up your vault
3. Differences from the upstream API implementation
4. Supporting upstream development
5. Caddy 2.x with Cloudflare DNS