create python:3.7-buster-uwsgi-nginx

base/python/3.7-buster-uwsgi-nginx/python3.8-alpine.dockerfile

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+FROM python:3.8-alpine3.11
+
+LABEL maintainer="Sebastian Ramirez <tiangolo@gmail.com>"
+
+COPY install-nginx-alpine.sh /
+
+RUN sh /install-nginx-alpine.sh
+
+EXPOSE 80
+
+# # Expose 443, in case of LTS / HTTPS
+EXPOSE 443
+
+# Install uWSGI
+RUN apk add --no-cache uwsgi-python3
+
+# Copy the base uWSGI ini file to enable default dynamic uwsgi process number
+COPY uwsgi.ini /etc/uwsgi/
+
+# Install Supervisord
+RUN apk add --no-cache supervisor
+# Custom Supervisord config
+COPY supervisord-alpine.ini /etc/supervisor.d/supervisord.ini
+
+# uWSGI Python plugin
+# As an env var to re-use the config file
+ENV UWSGI_PLUGIN python3
+
+# 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
+
+# Used by the entrypoint to explicitly add installed Python packages 
+# and uWSGI Python packages to PYTHONPATH otherwise uWSGI can't import Flask
+ENV ALPINEPYTHON python3.8
+
+# 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 ["sh", "/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"]