Docker: single container compose

firewall/Dockerfile

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+
+#Frontend build
+FROM node:16-alpine AS frontend
+RUN apk add --update npm
+RUN npm install -g npm@latest
+RUN mkdir /app
+WORKDIR /app
+ADD ./frontend/package.json .
+ADD ./frontend/package-lock.json .
+RUN npm install
+COPY ./frontend/ .
+RUN npm run build
+
+#Building main conteiner
+FROM python:3-buster
+
+RUN apt-get update && apt-get -y install supervisor build-essential libboost-dev nginx
+
+RUN mkdir /execute
+WORKDIR /execute
+
+ADD ./requirements.txt /execute/requirements.txt
+RUN pip install --no-cache-dir -r /execute/requirements.txt
+
+COPY . /execute/
+COPY ./config/nginx.conf /etc/nginx/nginx.conf
+COPY ./config/supervisord.conf /etc/supervisor/supervisord.conf
+
+#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"]
+
+