Restructuring docker project

Dockerfile

@@ -0,0 +1,43 @@
+
+#Frontend build
+FROM node:lts-alpine AS frontend
+RUN apk add --update npm
+RUN mkdir /app
+WORKDIR /app
+ENV PATH /app/node_modules/.bin:$PATH
+ADD ./frontend/package.json .
+ADD ./frontend/package-lock.json .
+RUN npm ci --silent
+COPY ./frontend/ .
+RUN npm run build
+
+#Building main conteiner
+FROM python:slim-buster
+
+RUN apt-get update && apt-get -y install curl supervisor gettext-base build-essential libboost-dev nginx
+RUN curl -sL https://deb.nodesource.com/setup_16.x | bash
+RUN apt-get install nodejs
+
+RUN npm install serve -g --silent
+
+RUN mkdir /execute
+WORKDIR /execute
+
+ADD ./backend/requirements.txt /execute/requirements.txt
+RUN pip install --no-cache-dir -r /execute/requirements.txt
+
+COPY ./backend/ /execute/
+COPY ./config/supervisord.conf /etc/supervisor/supervisord.conf
+COPY ./config/nginx.conf /tmp/nginx.conf
+COPY ./config/start_nginx.sh /tmp/start_nginx.sh
+
+#Copy react app in the main container
+COPY --from=frontend /app/build/ ./frontend/
+
+RUN usermod -a -G root nobody
+RUN chown -R nobody:root /execute && \
+  chmod -R 660 /execute && chmod -R u+X /execute
+
+ENTRYPOINT ["/usr/bin/supervisord","-c","/etc/supervisor/supervisord.conf"]
+
+