Dockerfile

# 🚦 download python 3.9 for executing
FROM python:3.9-buster
ENV PYTHONUNBUFFERED=1

# 📁 specify the directory that I'll execute the below commands; I can choose a directory like "/src/{folder name}".
WORKDIR /src

# 🧠 install poetry using pip
RUN pip install poetry

# 🍞 if it exists, copy the poetry's definition file
COPY pyproject.toml* poetry.lock* ./

# ⌛️ install libraries using poetry
# ANCHOR -  not creating virtual environment, if you delete this command, you'll get an error that says not found uvicorn
RUN poetry config virtualenvs.create false
RUN poetry config virtualenvs.in-project true
RUN if [ -f pyproject.toml ]; then poetry install --no-root; fi

# 🎉 start server of uvicorn
# --reload means that when we changed code, uvicorn server will reload immediately
# please change {file name}:app to launch a server
# You can change "TodoApp.main:app" to "FOLDERNAME.FILENAME:app" or if you're in parent directory "FILENAME:app"
ENTRYPOINT ["poetry", "run", "uvicorn", "volcano.main:app", "--host", "0.0.0.0", "--port", "5000", "--reload"]