# tuwunel - Behind Traefik Reverse Proxy

services:
  homeserver:
    ### If you already built the tuwunel image with 'docker build' or want to use the Docker Hub image,
    ### then you are ready to go.
    image: jevolk/tuwunel:latest
    restart: unless-stopped
    volumes:
      - db:/var/lib/tuwunel
      #- ./tuwunel.toml:/etc/tuwunel.toml
    networks:
      - proxy
    environment:
      TUWUNEL_SERVER_NAME: your.server.name.example # EDIT THIS
      TUWUNEL_TRUSTED_SERVERS: '["matrix.org"]'
      TUWUNEL_ALLOW_REGISTRATION: 'false' # After setting a secure registration token, you can enable this
      TUWUNEL_REGISTRATION_TOKEN: "" # This is a token you can use to register on the server
      #TUWUNEL_REGISTRATION_TOKEN_FILE: "" # Alternatively you can configure a path to a token file to read
      TUWUNEL_ADDRESS: 0.0.0.0
      TUWUNEL_PORT: 6167 # you need to match this with the traefik load balancer label if you're want to change it
      TUWUNEL_DATABASE_PATH: /var/lib/tuwunel
      #TUWUNEL_CONFIG: '/etc/conduit.toml' # Uncomment if you mapped config toml above
      ### Uncomment and change values as desired, note that tuwunel has plenty of config options, so you should check out the example example config too
      # Available levels are: error, warn, info, debug, trace - more info at: https://docs.rs/env_logger/*/env_logger/#enabling-logging
      # TUWUNEL_LOG: info  # default is: "warn,state_res=warn"
      # TUWUNEL_ALLOW_ENCRYPTION: 'true'
      # TUWUNEL_ALLOW_FEDERATION: 'true'
      # TUWUNEL_ALLOW_CHECK_FOR_UPDATES: 'true'
      # TUWUNEL_ALLOW_INCOMING_PRESENCE: true
      # TUWUNEL_ALLOW_OUTGOING_PRESENCE: true
      # TUWUNEL_ALLOW_LOCAL_PRESENCE: true
      # TUWUNEL_WORKERS: 10
      # TUWUNEL_MAX_REQUEST_SIZE: 20000000  # in bytes, ~20 MB
      # TUWUNEL_NEW_USER_DISPLAYNAME_SUFFIX = "🏳<200d>⚧"

      # We need some way to serve the client and server .well-known json. The simplest way is via the TUWUNEL_WELL_KNOWN
      # variable / config option, there are multiple ways to do this, e.g. in the tuwunel.toml file, and in a separate
      # reverse proxy, but since you do not have a reverse proxy and following this guide, this example is included
      TUWUNEL_WELL_KNOWN: |
        {
          client=https://your.server.name.example,
          server=your.server.name.example:443
        }
    #cpuset: "0-4" # Uncomment to limit to specific CPU cores
    ulimits: # tuwunel uses quite a few file descriptors, and on some systems it defaults to 1024, so you can tell docker to increase it
      nofile:
        soft: 1048567
        hard: 1048567

    ### Uncomment if you want to use your own Element-Web App.
    ### Note: You need to provide a config.json for Element and you also need a second
    ###       Domain or Subdomain for the communication between Element and tuwunel
    ### Config-Docs: https://github.com/vector-im/element-web/blob/develop/docs/config.md
    # element-web:
    #     image: vectorim/element-web:latest
    #     restart: unless-stopped
    #     volumes:
    #         - ./element_config.json:/app/config.json
    #     networks:
    #         - proxy
    #     depends_on:
    #         - homeserver

  traefik:
    image: "traefik:latest"
    container_name: "traefik"
    restart: "unless-stopped"
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - "/var/run/docker.sock:/var/run/docker.sock:z"
      - "acme:/etc/traefik/acme"
      #- "./traefik_config:/etc/traefik:z"
    labels:
      - "traefik.enable=true"

      # middleware redirect
      - "traefik.http.middlewares.redirect-to-https.redirectscheme.scheme=https"
      # global redirect to https
      - "traefik.http.routers.redirs.rule=hostregexp(`{host:.+}`)"
      - "traefik.http.routers.redirs.entrypoints=web"
      - "traefik.http.routers.redirs.middlewares=redirect-to-https"

    configs:
      - source: dynamic.yml
        target: /etc/traefik/dynamic.yml

    environment:
      TRAEFIK_LOG_LEVEL: DEBUG
      TRAEFIK_ENTRYPOINTS_WEB: true
      TRAEFIK_ENTRYPOINTS_WEB_ADDRESS: ":80"
      TRAEFIK_ENTRYPOINTS_WEB_HTTP_REDIRECTIONS_ENTRYPOINT_TO: websecure

      TRAEFIK_ENTRYPOINTS_WEBSECURE: true
      TRAEFIK_ENTRYPOINTS_WEBSECURE_ADDRESS: ":443"
      TRAEFIK_ENTRYPOINTS_WEBSECURE_HTTP_TLS_CERTRESOLVER: letsencrypt
      #TRAEFIK_ENTRYPOINTS_WEBSECURE_HTTP_MIDDLEWARES: secureHeaders@file # if you want to enabled STS

      TRAEFIK_CERTIFICATESRESOLVERS_LETSENCRYPT: true
      TRAEFIK_CERTIFICATESRESOLVERS_LETSENCRYPT_ACME_EMAIL: # Set this to the email you want to receive certificate expiration emails for
      TRAEFIK_CERTIFICATESRESOLVERS_LETSENCRYPT_ACME_KEYTYPE: EC384
      TRAEFIK_CERTIFICATESRESOLVERS_LETSENCRYPT_ACME_HTTPCHALLENGE: true
      TRAEFIK_CERTIFICATESRESOLVERS_LETSENCRYPT_ACME_HTTPCHALLENGE_ENTRYPOINT: web
      TRAEFIK_CERTIFICATESRESOLVERS_LETSENCRYPT_ACME_STORAGE: "/etc/traefik/acme/acme.json"

      TRAEFIK_PROVIDERS_DOCKER: true
      TRAEFIK_PROVIDERS_DOCKER_ENDPOINT: "unix:///var/run/docker.sock"
      TRAEFIK_PROVIDERS_DOCKER_EXPOSEDBYDEFAULT: false

      TRAEFIK_PROVIDERS_FILE: true
      TRAEFIK_PROVIDERS_FILE_FILENAME: "/etc/traefik/dynamic.yml"

configs:
  dynamic.yml:
    content: |
      # Optionally set STS headers, like in https://hstspreload.org
      # http:
      #   middlewares:
      #     secureHeaders:
      #       headers:
      #         forceSTSHeader: true
      #         stsIncludeSubdomains: true
      #         stsPreload: true
      #         stsSeconds: 31536000
      tls:
        options:
          default:
            cipherSuites:
              - TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
              - TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
              - TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
              - TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
              - TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305
              - TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305
            minVersion: VersionTLS12

volumes:
    db:
    acme:

networks:
    proxy:

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