Dockerfile

FROM node:21-alpine AS base

FROM base AS deps
RUN apk add --no-cache libc6-compat
WORKDIR /app

RUN apk --no-cache add ca-certificates wget
RUN wget -q -O /etc/apk/keys/sgerrand.rsa.pub https://alpine-pkgs.sgerrand.com/sgerrand.rsa.pub
RUN wget https://github.com/sgerrand/alpine-pkg-glibc/releases/download/2.28-r0/glibc-2.28-r0.apk
RUN apk add --no-cache --force-overwrite glibc-2.28-r0.apk

COPY package.json yarn.lock* package-lock.json* pnpm-lock.yaml* bun.lockb* ./
RUN \
    if [ -f yarn.lock ]; then yarn --frozen-lockfile; \
    elif [ -f package-lock.json ]; then npm ci; \
    elif [ -f pnpm-lock.yaml ]; then yarn global add pnpm && pnpm i --frozen-lockfile; \
    elif [ -f bun.lockb ]; then npm install -g bun && bun install; \
    else echo "Lockfile not found." && exit 1; \
    fi


FROM base AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .

ARG PROD_ENV=""
# Appends to .env.production
RUN printf "$PROD_ENV" >> .env.production

RUN yarn build


FROM base AS runner
WORKDIR /app

ENV NODE_ENV production
ENV NEXT_TELEMETRY_DISABLED 1

RUN addgroup --system --gid 1001 nodejs
RUN adduser --system --uid 1001 nextjs

COPY --from=builder /app/public ./public
COPY --from=builder /app/.env.production ./.env.production

COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static



USER nextjs

EXPOSE 3000

ENV PORT 3000
ENV HOSTNAME "0.0.0.0"

CMD ["node", "server.js"]