Dockerfile.prod

# https://fastapi.tiangolo.com/deployment/docker/#docker-image-with-poetry

# First stage
FROM python:3.12.4-slim as requirements-stage

# Set /tmp as the current working directory.
WORKDIR /tmp

# Install Poetry
RUN pip install poetry

# Copy the pyproject.toml and poetry.lock files to the /tmp directory.
COPY ./pyproject.toml ./poetry.lock* /tmp/

# Generate the requirements.txt file.
RUN poetry export -f requirements.txt --output requirements.txt --without-hashes

# This is the final stage, anything here will be preserved in the final container image.
FROM python:3.12.4-slim

# Install gcc and other dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

# Set the current working directory to /code.
WORKDIR /code

# Copy the requirements.txt file to the /code directory.
# This file only lives in the previous Docker stage, that's why we use --from-requirements-stage to copy it.
COPY --from=requirements-stage /tmp/requirements.txt /code/requirements.txt

# Install the package dependencies in the generated requirements.txt file.
RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt

# Copy the app directory to the /code directory.
COPY ./app /code/app

# Make port 80 available to the world outside this container
EXPOSE 80

# Healthcheck
HEALTHCHECK --interval=5s --timeout=5s --retries=3 \
    CMD curl -f http://localhost:8081/health || exit 1

# Run the uvicorn command, telling it to use the app object imported from app.main.
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "80"]

# CMD ["uvicorn", "app.main:app", "--proxy-headers", "--host", "0.0.0.0", "--port", "80"]