LetsBeBiz-Site/Dockerfile

FROM node:20-alpine AS base

# ── Dependencies ──
FROM base AS deps
WORKDIR /app
COPY package.json package-lock.json ./
RUN npm ci --ignore-scripts
RUN npm rebuild sharp

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

# Build args become env vars at build time
ARG DATABASE_URI
ARG PAYLOAD_SECRET
ARG NEXT_PUBLIC_SITE_URL
ARG NEXT_PUBLIC_CALCOM_URL
ARG NEXT_PUBLIC_GA_ID

ENV DATABASE_URI=${DATABASE_URI}
ENV PAYLOAD_SECRET=${PAYLOAD_SECRET}
ENV NEXT_PUBLIC_SITE_URL=${NEXT_PUBLIC_SITE_URL}
ENV NEXT_PUBLIC_CALCOM_URL=${NEXT_PUBLIC_CALCOM_URL}
ENV NEXT_PUBLIC_GA_ID=${NEXT_PUBLIC_GA_ID}

RUN npm run build

# ── Runner ──
FROM base AS runner
WORKDIR /app

ENV NODE_ENV=production
ENV HOSTNAME=0.0.0.0
ENV PORT=3000

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

# Copy standalone output
COPY --from=builder /app/.next/standalone ./
COPY --from=builder /app/.next/static ./.next/static
COPY --from=builder /app/public ./public

# Ensure .next/cache is writable by the nextjs user
RUN mkdir -p .next/cache && chown -R nextjs:nodejs .next

USER nextjs

EXPOSE 3000

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