Dockerfile

# Builder image
FROM node:16.15.1-alpine3.16 AS builder
# Install rimraf
RUN npm install -g rimraf 
# Change the working directory to /app
WORKDIR /app
# Copy files required to build the application
COPY . .
RUN npm install
# Now do the build
RUN npm run clean && npm run build
# Iff we are able to use the exported application we could add the following:
#   && npm run export
# and use the out/ dir as the exported application.

## Production image
FROM node:16.15.1-alpine3.16 AS service
# Set the NODE_ENV value from the args
ARG NODE_ENV=production
## Export the NODE_ENV to the container environment
ENV NODE_ENV=${NODE_ENV}
### For security reasons don't run as root
USER node
### Change the working directory to /app
WORKDIR /app
## Copy the complete /app builder dir --- FIXME(sto): We have to check that!!!
COPY --chown=node:node --from=builder /app/. ./
## Disable next telemetry usage
ENV NEXT_TELEMETRY_DISABLED 1
## Run the compiled version
CMD ["npm", "run", "start"]