dendrite/dendrite-config.yaml

# The config file format version
# This is used by dendrite to tell if it understands the config format.
# This will change if the structure of the config file changes or if the meaning
# of an existing config key changes.
version: 0

# The matrix specific config
matrix:
    # The name of the server. This is usually the domain name, e.g 'matrix.org', 'localhost'.
    server_name: "example.com"
    # The path to the PEM formatted matrix private key.
    private_key: "/etc/dendrite/matrix_key.pem"
    # The x509 certificates used by the federation listeners for this server
    federation_certificates: ["/etc/dendrite/server.pem"]

# The media repository config
media:
    # The base path to where the media files will be stored. May be relative or absolute.
    base_path: /var/dendrite/media

    # The maximum file size in bytes that is allowed to be stored on this server.
    # Note: if max_file_size_bytes is set to 0, the size is unlimited.
    # Note: if max_file_size_bytes is not set, it will default to 10485760 (10MB)
    max_file_size_bytes: 10485760

    # Whether to dynamically generate thumbnails on-the-fly if the requested resolution is not already generated
    # NOTE: This is a possible denial-of-service attack vector - use at your own risk
    dynamic_thumbnails: false

    # A list of thumbnail sizes to be pre-generated for downloaded remote / uploaded content
    # method is one of crop or scale. If omitted, it will default to scale.
    # crop scales to fill the requested dimensions and crops the excess.
    # scale scales to fit the requested dimensions and one dimension may be smaller than requested.
    thumbnail_sizes:
      - width: 32
        height: 32
        method: crop
      - width: 96
        height: 96
        method: crop
      - width: 320
        height: 240
        method: scale
      - width: 640
        height: 480
        method: scale
      - width: 800
        height: 600
        method: scale

# The config for communicating with kafka
kafka:
    # Where the kafka servers are running.
    addresses: ["localhost:9092"]
    # Whether to use naffka instead of kafka.
    # Naffka can only be used when running dendrite as a single monolithic server.
    # Kafka can be used both with a monolithic server and when running the
    # components as separate servers.
    use_naffka: false
    # The names of the kafka topics to use.
    topics:
        output_room_event: roomserverOutput
        output_client_data: clientapiOutput
        user_updates: userUpdates

# The postgres connection configs for connecting to the databases e.g a postgres:// URI
database:
    account: "postgres://dendrite:itsasecret@localhost/dendrite_account?sslmode=disable"
    device: "postgres://dendrite:itsasecret@localhost/dendrite_device?sslmode=disable"
    media_api: "postgres://dendrite:itsasecret@localhost/dendrite_mediaapi?sslmode=disable"
    sync_api: "postgres://dendrite:itsasecret@localhost/dendrite_syncapi?sslmode=disable"
    room_server: "postgres://dendrite:itsasecret@localhost/dendrite_roomserver?sslmode=disable"
    server_key: "postgres://dendrite:itsasecret@localhost/dendrite_serverkey?sslmode=disable"
    federation_sender: "postgres://dendrite:itsasecret@localhost/dendrite_federationsender?sslmode=disable"

# The TCP host:port pairs to bind the internal HTTP APIs to.
# These shouldn't be exposed to the public internet.
# These aren't needed when running dendrite as a monolithic server.
listen:
    room_server: "localhost:7770"
    client_api: "localhost:7771"
    federation_api: "localhost:7772"
    sync_api: "localhost:7773"
    media_api: "localhost:7774"