config.conf

# https://docs.fluentbit.io/manual/administration/configuring-fluent-bit/classic-mode/configuration-file
[SERVICE]
    # Flush
    # =====
    # set an interval of seconds before to flush records to a destination
    flush        1

    # Parsers File
    # ============
    # specify an optional 'Parsers' configuration file
    parsers_file parsers.conf

    # Plugins File
    # ============
    # specify an optional 'Plugins' configuration file to load external plugins.
    plugins_file plugins.conf

[INPUT]
    name tail
    Path /var/lib/docker/containers/*/*.log
    Tag *
    Parser docker
    Skip_Empty_Lines true
    Docker_Mode true
    Read_from_Head true

[OUTPUT]
# https://docs.fluentbit.io/manual/pipeline/outputs/azure_blob
    name                  azure_blob
    match                 *
    account_name          <account_name>
    shared_key            <shared_key>
    path                  _%BLOB_PATH%_
    container_name        _%BLOB_CONTAINER%_
    auto_create_container on
    tls                   on