Dockerfile to Python 3.6 with Alpine Linux

python3.6-alpine/Dockerfile

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+FROM python:3.6-alpine
+
+MAINTAINER Sebastian Ramirez <[email protected]>
+
+# Standard set up Nginx
+ENV NGINX_VERSION 1.12.1
+
+RUN apk update \
+    && apk add --no-cache --virtual .build-deps \
+	gcc \
+	libc-dev \
+	linux-headers \
+	bash \
+    nginx \
+    supervisor
+
+# forward request and error logs to docker log collector
+RUN ln -sf /dev/stdout /var/log/nginx/access.log \
+	&& ln -sf /dev/stderr /var/log/nginx/error.log
+EXPOSE 80 443
+# Finished setting up Nginx
+
+# Make NGINX run on the foreground
+RUN echo "daemon off;" >> /etc/nginx/nginx.conf
+# Remove default configuration from Nginx
+#RUN rm /etc/nginx/conf.d/default.conf
+# Copy the modified Nginx conf
+COPY nginx.conf /etc/nginx/conf.d/
+# Copy the base uWSGI ini file to enable default dynamic uwsgi process number
+COPY uwsgi.ini /etc/uwsgi/
+
+# Install Supervisord
+RUN pip install uwsgi
+
+# Custom Supervisord config
+#COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf
+
+# Which uWSGI .ini file should be used, to make it customizable
+ENV UWSGI_INI /app/uwsgi.ini
+
+# 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
+
+# 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
+
+CMD ["/usr/bin/supervisord"]

python3.6-alpine/app/main.py

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+def application(env, start_response):
+    start_response('200 OK', [('Content-Type', 'text/html')])
+    return [b"Hello World from a default Nginx uWSGI Python 3.6 app in a\
+            Docker container (default)"]

python3.6-alpine/app/uwsgi.ini

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+[uwsgi]
+wsgi-file=/app/main.py

python3.6-alpine/entrypoint.sh

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+#!/bin/bash
+set -e
+
+# Get the maximum upload file size for Nginx, default to 0: unlimited
+USE_NGINX_MAX_UPLOAD=${NGINX_MAX_UPLOAD:-0}
+# Generate Nginx config for maximum upload file size
+echo "client_max_body_size $USE_NGINX_MAX_UPLOAD;" > /etc/nginx/conf.d/upload.conf
+
+exec "$@"

python3.6-alpine/nginx.conf

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+server {
+    location / {
+        include uwsgi_params;
+        uwsgi_pass unix:///tmp/uwsgi.sock;
+    }
+}

python3.6-alpine/supervisord.conf

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+[supervisord]
+nodaemon=true
+
+[program:uwsgi]
+command=/usr/local/bin/uwsgi --ini /etc/uwsgi/uwsgi.ini --die-on-term
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
+
+[program:nginx]
+command=/usr/sbin/nginx
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0

python3.6-alpine/uwsgi.ini

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+[uwsgi]
+socket = /tmp/uwsgi.sock
+chown-socket = nginx:nginx
+chmod-socket = 664
+cheaper = 2
+processes = 16