Dockerfile

# front-end build
FROM node:15.12.0-alpine3.10 as build-vue
WORKDIR /app
ENV PATH /app/node_modules/.bin:$PATH
COPY ./frontend/package*.json ./
RUN npm install
COPY ./frontend .
RUN npm run build

# production
FROM nginx:1.21.4-alpine as production
WORKDIR /app
RUN apk update && apk add --no-cache python3 && \
    python3 -m ensurepip && \
    rm -r /usr/lib/python*/ensurepip && \
    pip3 install --upgrade pip setuptools && \
    if [ ! -e /usr/bin/pip ]; then ln -s pip3 /usr/bin/pip ; fi && \
    if [[ ! -e /usr/bin/python ]]; then ln -sf /usr/bin/python3 /usr/bin/python; fi && \
    rm -r /root/.cache
RUN apk update && apk add gcc python3-dev musl-dev libxml2-dev libxslt-dev g++
COPY --from=build-vue /app/dist /usr/share/nginx/html
COPY ./nginx/default.conf /etc/nginx/conf.d/default.conf
COPY ./backend/requirements.txt .
RUN pip install -r requirements.txt
RUN pip install gunicorn
COPY ./backend .
CMD gunicorn -b 0.0.0.0:5000 wsgi:app --daemon && \
      nginx -g 'daemon off;'