element-web/playwright/plugins/homeserver/dendrite/templates/default/dendrite.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 keys that were formerly in use on this domain name. 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 the old private key file is available:
    #  - private_key: old_matrix_key.pem
    #    expired_at: 1601024554498
    #  If only the public key (in base64 format) and key ID are known:
    #  - public_key: mn59Kxfdq9VziYHSBzI7+EDPDcBS2Xl7jeUdiiQcOnM=
    #    key_id: ed25519:mykeyid
    #    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

    # 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://username:password@hostname/dendrite?sslmode=disable
    #   max_open_conns: 90
    #   max_idle_conns: 5
    #   conn_max_lifetime: -1

    # Configuration for in-memory caches. Caches can often improve performance by
    # keeping frequently accessed items (like events, identifiers etc.) in memory
    # rather than having to read them from the database.
    cache:
        # The estimated maximum size for the global cache in bytes, or in terabytes,
        # gigabytes, megabytes or kilobytes when the appropriate 'tb', 'gb', 'mb' or
        # 'kb' suffix is specified. Note that this is not a hard limit, nor is it a
        # memory limit for the entire process. A cache that is too small may ultimately
        # provide little or no benefit.
        max_size_estimated: 1gb

        # The maximum amount of time that a cache entry can live for in memory before
        # it will be evicted and/or refreshed from the database. Lower values result in
        # easier admission of new cache entries but may also increase database load in
        # comparison to higher values, so adjust conservatively. Higher values may make
        # it harder for new items to make it into the cache, e.g. if new rooms suddenly
        # become popular.
        max_age: 1h

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

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

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

        # 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: 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:
    # 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: false

    # 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: "{{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: false

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

    # To use hcaptcha.com instead of ReCAPTCHA, set the following parameters, otherwise just keep them empty.
    # recaptcha_siteverify_api: "https://hcaptcha.com/siteverify"
    # recaptcha_api_js_url: "https://js.hcaptcha.com/1/api.js"
    # recaptcha_form_field: "h-captcha-response"
    # recaptcha_sitekey_class: "h-captcha"

    # TURN server information that this homeserver should send to clients.
    turn:
        turn_user_lifetime: "5m"
        turn_uris:
        #  - turn:turn.server.org?transport=udp
        #  - turn:turn.server.org?transport=tcp
        turn_shared_secret: ""
        # If your TURN server requires static credentials, then you will need to enter
        # them here instead of supplying a shared secret. Note that these credentials
        # will be visible to clients!
        # 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. Server administrators
    # and appservice users are exempt from rate limiting by default.
    rate_limiting:
        enabled: true
        threshold: 20
        cooloff_ms: 500
        exempt_user_ids:
        #  - "@user:domain.com"

# 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

    # Disable HTTP keepalives, which also prevents connection reuse. Dendrite will typically
    # keep HTTP connections open to remote hosts for 5 minutes as they can be reused much
    # more quickly than opening new connections each time. Disabling keepalives will close
    # HTTP connections immediately after a successful request but may result in more CPU and
    # memory being used on TLS handshakes for each new connection instead.
    disable_http_keepalives: 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

    database:
        connection_string: file:dendrite-federationapi.db

# 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

    database:
        connection_string: file:dendrite-mediaapi.db

# 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: file:dendrite-msc.db

# 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 full-text search engine.
    search:
        # Whether or not search is enabled.
        enabled: false

        # The path where the search index will be created in.
        index_path: "./searchindex"

        # The language most likely to be used on the server - used when indexing, to
        # ensure the returned results match expectations. A full list of possible languages
        # can be found at https://github.com/blevesearch/bleve/tree/master/analysis/lang
        language: "en"

    database:
        connection_string: file:dendrite-syncapi.db

# 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

    # Users who register on this homeserver will automatically be joined to the rooms listed under "auto_join_rooms" option.
    # By default, any room aliases included in this list will be created as a publicly joinable room
    # when the first user registers for the homeserver. If the room already exists,
    # make certain it is a publicly joinable room, i.e. the join rule of the room must be set to 'public'.
    # As Spaces are just rooms under the hood, Space aliases may also be used.
    auto_join_rooms:
    #  - "#main:matrix.org"

    account_database:
        connection_string: file:dendrite-userapi.db

room_server:
    database:
        connection_string: file:dendrite-roomserverapi.db

key_server:
    database:
        connection_string: file:dendrite-keyserverapi.db

relay_api:
    database:
        connection_string: file:dendrite-relayapi.db

# 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: debug
    - type: file
      level: debug
      params:
          path: ./logs