41 lines
1.5 KiB
Docker
41 lines
1.5 KiB
Docker
# ─── Stage 1: Builder ───────────────────────────────────────────────────────
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FROM node:20-alpine AS deps
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WORKDIR /app
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COPY package.json package-lock.json ./
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RUN apk add --no-cache libc6-compat
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RUN npm ci && npm cache clean --force
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FROM node:20-alpine AS builder
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WORKDIR /app
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COPY --from=deps /app/node_modules ./node_modules
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COPY . .
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# TRAER LOS ARGUMENTOS DEL DOCKER COMPOSE PARA QUE NEXT.JS LOS VEA
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ARG NEXT_PUBLIC_SUPABASE_URL
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ARG NEXT_PUBLIC_SUPABASE_ANON_KEY
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# PASARLOS COMO VARIABLES DE ENTORNO EN TIEMPO DE COMPILACIÓN
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ENV NEXT_PUBLIC_SUPABASE_URL=$NEXT_PUBLIC_SUPABASE_URL
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ENV NEXT_PUBLIC_SUPABASE_ANON_KEY=$NEXT_PUBLIC_SUPABASE_ANON_KEY
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# Next.js compila aquí (esta es la parte que consume RAM)
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RUN npm run build
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# ─── Stage 2: Production Runner ────────────────────────────────────────────
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FROM node:18-alpine AS runner
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WORKDIR /app
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ENV NODE_ENV production
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ENV PORT=3020
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COPY --from=builder /app/public ./public
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# El truco de standalone: Next.js mete todo lo necesario en esta carpeta
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COPY --from=builder /app/.next/standalone ./
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COPY --from=builder /app/.next/static ./.next/static
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EXPOSE 3020
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HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
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CMD node -e "require('http').get('http://localhost:3020/api/health', (r) => {process.exit(r.statusCode === 200 ? 0 : 1)})" || exit 1
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CMD ["node", "server.js"]
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