path: root/dendrite-sample.polylith.yaml

# This is the Dendrite configuration file.
#
# The configuration is split up into sections - each Dendrite component has a
# configuration section, in addition to the "global" section which applies to
# all components.

# The version of the configuration file.
version: 2

# Global Matrix configuration. This configuration applies to all components.
global:
  # The domain name of this homeserver.
  server_name: localhost

  # The path to the signing private key file, used to sign requests and events.
  # Note that this is NOT the same private key as used for TLS! To generate a
  # signing key, use "./bin/generate-keys --private-key matrix_key.pem".
  private_key: matrix_key.pem

  # The paths and expiry timestamps (as a UNIX timestamp in millisecond precision)
  # to old signing private keys that were formerly in use on this domain. These
  # keys will not be used for federation request or event signing, but will be
  # provided to any other homeserver that asks when trying to verify old events.
  old_private_keys:
  #  - private_key: old_matrix_key.pem
  #    expired_at: 1601024554498

  # How long a remote server can cache our server signing key before requesting it
  # again. Increasing this number will reduce the number of requests made by other
  # servers for our key but increases the period that a compromised key will be
  # considered valid by other homeservers.
  key_validity_period: 168h0m0s

  # The server name to delegate server-server communications to, with optional port
  # e.g. localhost:443
  well_known_server_name: ""

  # Lists of domains that the server will trust as identity servers to verify third
  # party identifiers such as phone numbers and email addresses.
  trusted_third_party_id_servers:
    - matrix.org
    - vector.im

  # Disables federation. Dendrite will not be able to communicate with other servers
  # in the Matrix federation and the federation API will not be exposed.
  disable_federation: false

  # Configures the handling of presence events. Inbound controls whether we receive
  # presence events from other servers, outbound controls whether we send presence
  # events for our local users to other servers.
  presence:
    enable_inbound: false
    enable_outbound: false

  # Configures phone-home statistics reporting. These statistics contain the server
  # name, number of active users and some information on your deployment config.
  # We use this information to understand how Dendrite is being used in the wild.
  report_stats:
    enabled: false
    endpoint: https://matrix.org/report-usage-stats/push

  # Server notices allows server admins to send messages to all users on the server.
  server_notices:
    enabled: false
    # The local part, display name and avatar URL (as a mxc:// URL) for the user that
    # will send the server notices. These are visible to all users on the deployment.
    local_part: "_server"
    display_name: "Server Alerts"
    avatar_url: ""
    # The room name to be used when sending server notices. This room name will
    # appear in user clients.
    room_name: "Server Alerts"

  # Configuration for NATS JetStream
  jetstream:
    # A list of NATS Server addresses to connect to. If none are specified, an
    # internal NATS server will be started automatically when running Dendrite in
    # monolith mode. For polylith deployments, it is required to specify the address
    # of at least one NATS Server node.
    addresses:
      - hostname:4222

    # The prefix to use for stream names for this homeserver - really only useful
    # if you are running more than one Dendrite server on the same NATS deployment.
    topic_prefix: Dendrite

  # Configuration for Prometheus metric collection.
  metrics:
    enabled: false
    basic_auth:
      username: metrics
      password: metrics

  # Optional DNS cache. The DNS cache may reduce the load on DNS servers if there
  # is no local caching resolver available for use.
  dns_cache:
    enabled: false
    cache_size: 256
    cache_lifetime: "5m" # 5 minutes; https://pkg.go.dev/time@master#ParseDuration

# Configuration for the Appservice API.
app_service_api:
  internal_api:
    listen: http://[::]:7777 # The listen address for incoming API requests
    connect: http://app_service_api:7777 # The connect address for other components to use

  # Database configuration for this component.
  database:
    connection_string: postgresql://username@password:hostname/dendrite_appservice?sslmode=disable
    max_open_conns: 10
    max_idle_conns: 2
    conn_max_lifetime: -1

  # Disable the validation of TLS certificates of appservices. This is
  # not recommended in production since it may allow appservice traffic
  # to be sent to an insecure endpoint.
  disable_tls_validation: false

  # Appservice configuration files to load into this homeserver.
  config_files:
  #  - /path/to/appservice_registration.yaml

# Configuration for the Client API.
client_api:
  internal_api:
    listen: http://[::]:7771 # The listen address for incoming API requests
    connect: http://client_api:7771 # The connect address for other components to use
  external_api:
    listen: http://[::]:8071

  # Prevents new users from being able to register on this homeserver, except when
  # using the registration shared secret below.
  registration_disabled: true

  # Prevents new guest accounts from being created. Guest registration is also
  # disabled implicitly by setting 'registration_disabled' above.
  guests_disabled: true

  # If set, allows registration by anyone who knows the shared secret, regardless
  # of whether registration is otherwise disabled.
  registration_shared_secret: ""

  # Whether to require reCAPTCHA for registration. If you have enabled registration
  # then this is HIGHLY RECOMMENDED to reduce the risk of your homeserver being used
  # for coordinated spam attacks.
  enable_registration_captcha: false

  # Settings for ReCAPTCHA.
  recaptcha_public_key: ""
  recaptcha_private_key: ""
  recaptcha_bypass_secret: ""
  recaptcha_siteverify_api: ""

  # TURN server information that this homeserver should send to clients.
  turn:
    turn_user_lifetime: ""
    turn_uris:
    #  - turn:turn.server.org?transport=udp
    #  - turn:turn.server.org?transport=tcp
    turn_shared_secret: ""
    turn_username: ""
    turn_password: ""

  # Settings for rate-limited endpoints. Rate limiting kicks in after the threshold
  # number of "slots" have been taken by requests from a specific host. Each "slot"
  # will be released after the cooloff time in milliseconds.
  rate_limiting:
    enabled: true
    threshold: 5
    cooloff_ms: 500

# Configuration for the Federation API.
federation_api:
  internal_api:
    listen: http://[::]:7772 # The listen address for incoming API requests
    connect: http://federation_api:7772 # The connect address for other components to use
  external_api:
    listen: http://[::]:8072
  database:
    connection_string: postgresql://username@password:hostname/dendrite_federationapi?sslmode=disable
    max_open_conns: 10
    max_idle_conns: 2
    conn_max_lifetime: -1

  # How many times we will try to resend a failed transaction to a specific server. The
  # backoff is 2**x seconds, so 1 = 2 seconds, 2 = 4 seconds, 3 = 8 seconds etc. Once
  # the max retries are exceeded, Dendrite will no longer try to send transactions to
  # that server until it comes back to life and connects to us again.
  send_max_retries: 16

  # Disable the validation of TLS certificates of remote federated homeservers. Do not
  # enable this option in production as it presents a security risk!
  disable_tls_validation: false

  # Perspective keyservers to use as a backup when direct key fetches fail. This may
  # be required to satisfy key requests for servers that are no longer online when
  # joining some rooms.
  key_perspectives:
    - server_name: matrix.org
      keys:
        - key_id: ed25519:auto
          public_key: Noi6WqcDj0QmPxCNQqgezwTlBKrfqehY1u2FyWP9uYw
        - key_id: ed25519:a_RXGa
          public_key: l8Hft5qXKn1vfHrg3p4+W8gELQVo8N13JkluMfmn2sQ

  # This option will control whether Dendrite will prefer to look up keys directly
  # or whether it should try perspective servers first, using direct fetches as a
  # last resort.
  prefer_direct_fetch: false

# Configuration for the Key Server (for end-to-end encryption).
key_server:
  internal_api:
    listen: http://[::]:7779 # The listen address for incoming API requests
    connect: http://key_server:7779 # The connect address for other components to use
  database:
    connection_string: postgresql://username@password:hostname/dendrite_keyserver?sslmode=disable
    max_open_conns: 10
    max_idle_conns: 2
    conn_max_lifetime: -1

# Configuration for the Media API.
media_api:
  internal_api:
    listen: http://[::]:7774 # The listen address for incoming API requests
    connect: http://media_api:7774 # The connect address for other components to use
  external_api:
    listen: http://[::]:8074
  database:
    connection_string: postgresql://username@password:hostname/dendrite_mediaapi?sslmode=disable
    max_open_conns: 5
    max_idle_conns: 2
    conn_max_lifetime: -1

  # Storage path for uploaded media. May be relative or absolute.
  base_path: ./media_store

  # The maximum allowed file size (in bytes) for media uploads to this homeserver
  # (0 = unlimited). If using a reverse proxy, ensure it allows requests at least
  #this large (e.g. the client_max_body_size setting in nginx).
  max_file_size_bytes: 10485760

  # Whether to dynamically generate thumbnails if needed.
  dynamic_thumbnails: false

  # The maximum number of simultaneous thumbnail generators to run.
  max_thumbnail_generators: 10

  # A list of thumbnail sizes to be generated for media content.
  thumbnail_sizes:
    - width: 32
      height: 32
      method: crop
    - width: 96
      height: 96
      method: crop
    - width: 640
      height: 480
      method: scale

# Configuration for enabling experimental MSCs on this homeserver.
mscs:
  mscs:
  #  - msc2836  # (Threading, see https://github.com/matrix-org/matrix-doc/pull/2836)
  #  - msc2946  # (Spaces Summary, see https://github.com/matrix-org/matrix-doc/pull/2946)
  database:
    connection_string: postgresql://username@password:hostname/dendrite_mscs?sslmode=disable
    max_open_conns: 5
    max_idle_conns: 2
    conn_max_lifetime: -1

# Configuration for the Room Server.
room_server:
  internal_api:
    listen: http://[::]:7770 # The listen address for incoming API requests
    connect: http://room_server:7770 # The connect address for other components to use
  database:
    connection_string: postgresql://username@password:hostname/dendrite_roomserver?sslmode=disable
    max_open_conns: 10
    max_idle_conns: 2
    conn_max_lifetime: -1

# Configuration for the Sync API.
sync_api:
  internal_api:
    listen: http://[::]:7773 # The listen address for incoming API requests
    connect: http://sync_api:7773 # The connect address for other components to use
  external_api:
    listen: http://[::]:8073
  database:
    connection_string: postgresql://username@password:hostname/dendrite_syncapi?sslmode=disable
    max_open_conns: 10
    max_idle_conns: 2
    conn_max_lifetime: -1

  # This option controls which HTTP header to inspect to find the real remote IP
  # address of the client. This is likely required if Dendrite is running behind
  # a reverse proxy server.
  # real_ip_header: X-Real-IP

# Configuration for the User API.
user_api:
  internal_api:
    listen: http://[::]:7781 # The listen address for incoming API requests
    connect: http://user_api:7781 # The connect address for other components to use
  account_database:
    connection_string: postgresql://username@password:hostname/dendrite_userapi?sslmode=disable
    max_open_conns: 10
    max_idle_conns: 2
    conn_max_lifetime: -1

  # The cost when hashing passwords on registration/login. Default: 10. Min: 4, Max: 31
  # See https://pkg.go.dev/golang.org/x/crypto/bcrypt for more information.
  # Setting this lower makes registration/login consume less CPU resources at the cost
  # of security should the database be compromised. Setting this higher makes registration/login
  # consume more CPU resources but makes it harder to brute force password hashes. This value
  # can be lowered if performing tests or on embedded Dendrite instances (e.g WASM builds).
  bcrypt_cost: 10

  # The length of time that a token issued for a relying party from
  # /_matrix/client/r0/user/{userId}/openid/request_token endpoint
  # is considered to be valid in milliseconds.
  # The default lifetime is 3600000ms (60 minutes).
  # openid_token_lifetime_ms: 3600000

# Configuration for Opentracing.
# See https://github.com/matrix-org/dendrite/tree/master/docs/tracing for information on
# how this works and how to set it up.
tracing:
  enabled: false
  jaeger:
    serviceName: ""
    disabled: false
    rpc_metrics: false
    tags: []
    sampler: null
    reporter: null
    headers: null
    baggage_restrictions: null
    throttler: null

# Logging configuration. The "std" logging type controls the logs being sent to
# stdout. The "file" logging type controls logs being written to a log folder on
# the disk. Supported log levels are "debug", "info", "warn", "error".
logging:
  - type: std
    level: info
  - type: file
    level: info
    params:
      path: ./logs