docs: update README

README.md

@@ -11,3 +11,51 @@ The *current images* is based on the **alpine** version edge and contains:
 - Node.js > v20.x
 - NPM > v10
 - Working directory for an Invenio instance.
+
+## Usage
+
+### Create a ``Dockerfile``
+
+A simple ``Dockerfile`` using these base images could look like this:
+
+```dockerfile
+# STAGE 1
+FROM ghcr.io/tu-graz-library/docker-invenio-base:main-builder AS builder
+
+COPY pyproject.toml uv.lock ./
+
+RUN uv sync --frozen
+
+
+COPY ./app_data/ ${INVENIO_INSTANCE_PATH}/app_data/
+COPY ./assets/ ${INVENIO_INSTANCE_PATH}/assets/
+COPY ./static/ ${INVENIO_INSTANCE_PATH}/static/
+COPY ./translations ${INVENIO_INSTANCE_PATH}/translations/
+COPY ./templates ${INVENIO_INSTANCE_PATH}/templates/
+
+RUN invenio collect --verbose && invenio webpack create
+
+WORKDIR ${INVENIO_INSTANCE_PATH}/assets
+RUN npm install --legacy-peer-deps
+RUN npm run build
+
+# STAGE 2
+FROM ghcr.io/tu-graz-library/docker-invenio-base:main-frontend AS frontend
+
+COPY --from=builder ${VIRTUAL_ENV}/lib ${VIRTUAL_ENV}/lib
+COPY --from=builder ${VIRTUAL_ENV}/bin ${VIRTUAL_ENV}/bin
+COPY --from=builder ${INVENIO_INSTANCE_PATH}/app_data ${INVENIO_INSTANCE_PATH}/app_data
+COPY --from=builder ${INVENIO_INSTANCE_PATH}/static ${INVENIO_INSTANCE_PATH}/static
+COPY --from=builder ${INVENIO_INSTANCE_PATH}/translations ${INVENIO_INSTANCE_PATH}/translations
+COPY --from=builder ${INVENIO_INSTANCE_PATH}/templates ${INVENIO_INSTANCE_PATH}/templates
+
+WORKDIR ${WORKING_DIR}/src
+
+COPY ./docker/uwsgi/ ${INVENIO_INSTANCE_PATH}
+COPY ./invenio.cfg ${INVENIO_INSTANCE_PATH}
+
+
+USER invenio
+
+ENTRYPOINT [ "bash", "-c"]
+```