Build from alpine and process assets during the build

.dockerignore

+node_modules/
+Dockerfile

Dockerfile

-FROM python:3
+FROM python:3-alpine
 
-RUN apt-get update \
- && apt-get install --no-install-recommends -y nginx supervisor \
- && apt-get clean
+RUN apk add --no-cache nginx supervisor
 
-ADD requirements.txt /requirements.txt
-RUN pip install -r /requirements.txt
+ADD . /app
+WORKDIR /app
 
-ADD tedimg /tedimg
-ADD docker /config
+RUN apk add --no-cache nodejs \
+ && npm install \
+ && npm run build \
+ && rm -rf node_modules \
+ && apk del nodejs
+
+RUN apk add --no-cache gcc libjpeg-turbo-dev zlib zlib-dev \
+ && pip install -r /app/requirements.txt \
+ && apk del gcc libjpeg-turbo-dev zlib-dev
 
 EXPOSE 80
 

docker/supervisor.conf

@@ -4,9 +4,9 @@ nodaemon=true
 loglevel=DEBUG
 
 [program:nginx]
-command=nginx -c /config/nginx.conf
+command=nginx -c /app/docker/nginx.conf
 redirect_stderr=true
 
 [program:flask]
-command = /usr/local/bin/uwsgi --ini /config/uwsgi.conf
+command = /usr/local/bin/uwsgi --ini /app/docker/uwsgi.conf
 redirect_stderr=true