Using production instructions in Dockerfile doesn't work about flagsmith-frontend HOT 2 CLOSED

FROM node:10

# Create app directory
WORKDIR /usr/src/app

# Bundle app source
COPY . .

# Install app dependencies
# A wildcard is used to ensure both package.json AND package-lock.json are copied
# where available (npm@5+)
COPY package*.json ./

ENV ENV prod
RUN npm i
RUN npm run env
RUN npm run bundle

EXPOSE 8080
CMD [ "npm", "run", "start" ]