python3.10.dockerfile

FROM python:3.10-bullseye

LABEL maintainer="Sebastian Ramirez <tiangolo@gmail.com>"

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

COPY install-nginx-debian.sh /

RUN bash /install-nginx-debian.sh

# Install requirements
COPY requirements.txt /tmp/requirements.txt
RUN pip install --no-cache-dir -r /tmp/requirements.txt

# Remove default configuration from Nginx
RUN rm /etc/nginx/conf.d/default.conf
# Copy the base uWSGI ini file to enable default dynamic uwsgi process number
COPY uwsgi.ini /etc/uwsgi/

# Install Supervisord
RUN apt-get update && apt-get install -y supervisor \
&& rm -rf /var/lib/apt/lists/*
# Custom Supervisord config
COPY supervisord-debian.conf /etc/supervisor/conf.d/supervisord.conf

# Copy stop-supervisor.sh to kill the supervisor and substasks on app failure
COPY stop-supervisor.sh /etc/supervisor/stop-supervisor.sh
RUN chmod +x /etc/supervisor/stop-supervisor.sh

# Which uWSGI .ini file should be used, to make it customizable
ENV UWSGI_INI /app/uwsgi.ini

# By default, run 2 processes
ENV UWSGI_CHEAPER 2

# By default, when on demand, run up to 16 processes
ENV UWSGI_PROCESSES 16

# By default, allow unlimited file sizes, modify it to limit the file sizes
# To have a maximum of 1 MB (Nginx's default) change the line to:
# ENV NGINX_MAX_UPLOAD 1m
ENV NGINX_MAX_UPLOAD 0

# By default, Nginx will run a single worker process, setting it to auto
# will create a worker for each CPU core
ENV NGINX_WORKER_PROCESSES 1

# By default, Nginx listens on port 80.
# To modify this, change LISTEN_PORT environment variable.
# (in a Dockerfile or with an option for `docker run`)
ENV LISTEN_PORT 80

# Copy start.sh script that will check for a /app/prestart.sh script and run it before starting the app
COPY start.sh /start.sh
RUN chmod +x /start.sh

# Copy the entrypoint that will generate Nginx additional configs
COPY entrypoint.sh /entrypoint.sh
RUN chmod +x /entrypoint.sh

ENTRYPOINT ["/entrypoint.sh"]

# Add demo app
COPY ./app /app
WORKDIR /app

# Run the start script, it will check for an /app/prestart.sh script (e.g. for migrations)
# And then will start Supervisor, which in turn will start Nginx and uWSGI
CMD ["/start.sh"]