Dockerfile

FROM node:22.15.1-alpine3.21 AS base


FROM base AS deps
WORKDIR /app

COPY package.json ./package.json
COPY package-lock.json ./package-lock.json

RUN npm ci


FROM base AS build
WORKDIR /app

ARG NEXT_PUBLIC_API_URL
ARG NEXT_PUBLIC_DEFAULT_IMAGE
ARG NEXT_PUBLIC_KAKAO_CLIENT_ID
ARG NEXT_PUBLIC_KAKAO_REDIRECT_URI

ENV NEXT_PUBLIC_API_URL=${NEXT_PUBLIC_API_URL}
ENV NEXT_PUBLIC_DEFAULT_IMAGE=${NEXT_PUBLIC_DEFAULT_IMAGE}
ENV NEXT_PUBLIC_KAKAO_CLIENT_ID=${NEXT_PUBLIC_KAKAO_CLIENT_ID}
ENV NEXT_PUBLIC_KAKAO_REDIRECT_URI=${NEXT_PUBLIC_KAKAO_REDIRECT_URI}
ENV NODE_ENV=production

COPY --from=deps /app/node_modules ./node_modules
COPY . .

RUN npm run build


FROM base AS runner
WORKDIR /app

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

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

USER nextjs

EXPOSE 3000
ENV PORT=3000
ENV HOSTNAME="0.0.0.0"
# ARG API_URL
# ENV API_URL=${API_URL}

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