matrix-docker-ansible-deploy/roles/custom/matrix-synapse/templates/synapse/customizations/Dockerfile.j2

FROM {{ matrix_synapse_docker_image }}

{% if matrix_synapse_container_image_customizations_s3_storage_provider_installation_enabled %}
    {% if matrix_synapse_ext_synapse_s3_storage_provider_version == 'git' %}
RUN apt-get update -yq && apt-get install -yq git && pip install git+https://github.com/matrix-org/synapse-s3-storage-provider.git
    {% else %}
RUN pip install synapse-s3-storage-provider=={{ matrix_synapse_ext_synapse_s3_storage_provider_version }}
    {% endif %}
{% endif %}

{{ matrix_synapse_container_image_customizations_dockerfile_body_custom }}