datastore/programs/server/embedded.xml

<!-- Config that is used when server is run without config file. -->
<clickhouse>
    <logger>
        <level>trace</level>
        <console>true</console>
    </logger>

    <http_port>8123</http_port>
    <tcp_port>9000</tcp_port>
    <mysql_port>9004</mysql_port>
    <postgresql_port>9005</postgresql_port>

    <path>./</path>

    <mlock_executable>true</mlock_executable>

    <send_crash_reports>
        <enabled>true</enabled>
        <send_logical_errors>true</send_logical_errors>
        <endpoint>https://crash.clickhouse.com/</endpoint>
    </send_crash_reports>

    <http_options_response>
        <header>
            <name>Access-Control-Allow-Origin</name>
            <value>*</value>
        </header>
        <header>
            <name>Access-Control-Allow-Headers</name>
            <value>origin, x-requested-with, x-clickhouse-format, x-clickhouse-user, x-clickhouse-key, Authorization</value>
        </header>
        <header>
            <name>Access-Control-Allow-Methods</name>
            <value>POST, GET, OPTIONS</value>
        </header>
        <header>
            <name>Access-Control-Max-Age</name>
            <value>86400</value>
        </header>
    </http_options_response>

    <users>
        <default>
            <password></password>

            <networks>
                <ip>::/0</ip>
            </networks>

            <profile>default</profile>
            <quota>default</quota>

            <access_management>1</access_management>
            <named_collection_control>1</named_collection_control>
        </default>
    </users>

    <profiles>
        <default/>
    </profiles>

    <quotas>
        <default />
    </quotas>
</clickhouse>