frontend.Dockerfile

# Multi-stage build for Next.js
# Stage 1: Dependencies
FROM node:20-alpine AS deps
WORKDIR /app
COPY web/frontend/package.json web/frontend/package-lock.json ./
RUN npm ci

# Stage 2: Builder
FROM node:20-alpine AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY web/frontend ./
# Disable telemetry during build
ENV NEXT_TELEMETRY_DISABLED 1

# Accept build argument for API URL
ARG NEXT_PUBLIC_API_URL
ENV NEXT_PUBLIC_API_URL=$NEXT_PUBLIC_API_URL

# Create .env.production to ensure Next.js picks it up
RUN echo "NEXT_PUBLIC_API_URL=$NEXT_PUBLIC_API_URL" > .env.production

RUN npm run build

# Stage 3: Runner
FROM node:20-alpine 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 necessary files
COPY --from=builder /app/public ./public
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

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