Dockerfile

# syntax=docker/dockerfile:1

FROM node:22-alpine AS deps
WORKDIR /app

COPY package.json package-lock.json ./
RUN npm ci

FROM deps AS builder
WORKDIR /app
ARG BUILD_STANDALONE=true
ENV BUILD_STANDALONE=$BUILD_STANDALONE
ENV NEXT_TELEMETRY_DISABLED=1

COPY . .
RUN npm run typecheck && npm run build

FROM node:22-alpine AS runner
WORKDIR /app

ENV HOSTNAME=0.0.0.0
ENV NEXT_TELEMETRY_DISABLED=1
ENV NODE_ENV=production
ENV PORT=8080

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

EXPOSE 8080

HEALTHCHECK --interval=30s --timeout=3s --start-period=5s \
  CMD wget -qO- http://127.0.0.1:8080/ >/dev/null || exit 1

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