Dockerfile

# -- BUILD STAGE --------------------------------
FROM node:16.14.0 AS build

WORKDIR /src

# Define build arguments & map them to environment variables
ARG NPM_TOKEN
ARG FONTAWESOME_TOKEN
ENV NEXT_TELEMETRY_DISABLED=1

# Build the project and then dispose files not necessary to run the project
# This will make the runtime image as small as possible
COPY package.json ./
COPY yarn.lock ./
COPY .npmrc ./
RUN yarn install --frozen-lockfile

COPY next-env.d.ts ./
COPY next.config.js ./

RUN npx next telemetry disable > /dev/null

COPY tsconfig.json ./
COPY src ./src/
COPY public ./public/

RUN yarn build

# -- RUNTIME STAGE --------------------------------

FROM gcr.io/distroless/nodejs:16

WORKDIR /app

# copy in our healthcheck binary
COPY --from=ghcr.io/bratteng/healthcheck:latest --chown=nonroot /healthcheck /healthcheck

COPY --from=build /src/.next/standalone /app/
COPY --from=build /src/.next/static /app/.next/static
COPY --from=build /src/public /app/public

# default next.js port
EXPOSE 3000

# healthcheck to report the container status
HEALTHCHECK --interval=5s --timeout=10s --retries=3 CMD [ "/healthcheck", "-port", "3000" ]

CMD ["/app/server.js"]