# 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: {{dendrite_name}}

  # 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:

    {% if dendrite_old_key %}- private_key: old_matrix_key.pem

      expired_at: 1626538450

{% endif %}

  # 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

  # Global database connection pool, for PostgreSQL monolith deployments only. If

  # this section is populated then you can omit the "database" blocks in all other

  # sections. For polylith deployments, or monolith deployments using SQLite databases,

  # you must configure the "database" block for each component instead.

  database:

    connection_string: postgresql://{{dendrite_db_user}}:{{dendrite_db_pass}}@localhost/{{dendrite_db}}?sslmode=disable

    max_open_conns: 100

    max_idle_conns: 5

    conn_max_lifetime: -1

  # 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:

    # - localhost:4222

    # Persistent directory to store JetStream streams in. This directory should be

    # preserved across Dendrite restarts.

    storage_path: ./

    # 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: true

    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:

  # 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:

  # 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: "{{dendrite_registration_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: {{dendrite_recaptcha_enable}}

  # Settings for ReCAPTCHA.

  recaptcha_public_key: "{{dendrite_recaptcha_public_key}}"

  recaptcha_private_key: "{{dendrite_recaptcha_private_key}}"

  recaptcha_bypass_secret: "{{dendrite_recaptcha_bypass_secret}}"

  recaptcha_siteverify_api: "{{dendrite_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:

  # 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 Media API.

media_api:

  # 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)

# Configuration for the Sync API.

sync_api:

  # 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:

  # 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: warn

  - type: file

    level: warn

    params:

      path: ./logs