Dockerfile to containerize a Next.js app by @oliverjumpertz@twitter

.dockerfile

FROM node: 14-alpine as build 
ENV NEXT_TELEMETRY_DISABLED=1
RUN apk add --no-cache libc6-compat 

WORKDIR /app 
COPY ..
RUN yarn install && \ 
    yarn build 

FROM node: 14-alpine 

ENV NEXT_TELEMETRY_DISABLED=1

WORKDIR /app 

COPY --from=build /app/package.json /app/yarn.lock /app/next.config.js 
COPY --from=build /app/node_modules/ ./node_modules 
COPY --from=build /app/.next/ ./.next 

RUN addgroup -g 1001 -S node js && \ 
	adduser -S next js -u 1001 
	
USER nextjs 

EXPOSE 3000 

ENTRYPOINT ["yarn" , "start"] 

Thanks for sharing! Seems you missed the underscores in the env var though :)

Right! Fixed, thanks.