celery log example with different settings

celery_log_docker/Dockerfile

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+FROM python:3.8.9-slim-buster
+
+ENV BUILD_ONLY_PACKAGES='wget' \
+  # python:
+  PYTHONFAULTHANDLER=1 \
+  PYTHONUNBUFFERED=1 \
+  PYTHONHASHSEED=random \
+  PYTHONDONTWRITEBYTECODE=1 \
+  # pip:
+  PIP_NO_CACHE_DIR=off \
+  PIP_DISABLE_PIP_VERSION_CHECK=on \
+  PIP_DEFAULT_TIMEOUT=100 \
+  # poetry:
+  POETRY_VERSION=1.1.4 \
+  POETRY_NO_INTERACTION=1 \
+  POETRY_VIRTUALENVS_CREATE=false \
+  POETRY_CACHE_DIR='/var/cache/pypoetry' \
+  PATH="$PATH:/root/.poetry/bin"
+
+# System deps:
+RUN apt-get update \
+  && apt-get install --no-install-recommends -y \
+    bash \
+    build-essential \
+    gettext \
+    libpq-dev \
+    nano \
+    curl \
+    # Defining build-time-only dependencies:
+    $BUILD_ONLY_PACKAGES \
+  && curl -sSL 'https://raw.githubusercontent.com/python-poetry/poetry/master/get-poetry.py' | python \
+  && poetry --version \
+  # Removing build-time-only dependencies:
+  && apt-get remove -y $BUILD_ONLY_PACKAGES \
+  # Cleaning cache:
+  && apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false \
+  && apt-get clean -y && rm -rf /var/lib/apt/lists/* \
+  && rm -rf $POETRY_CACHE_DIR
+
+WORKDIR /code
+
+# Copy only requirements, to cache them in docker layer
+COPY ./poetry.lock ./pyproject.toml /code/
+RUN poetry install
+COPY . /code