Dockerfile

# Multi-stage Dockerfile for Next.js

# Stage 1: Dependencies
FROM node:20-slim AS deps
WORKDIR /app
COPY package.json package-lock.json ./
# Disable husky in Docker
ENV HUSKY=0
RUN npm ci --include=optional || (echo "npm ci failed, falling back to npm install" && npm install)
# Ensure native bindings are present in Linux/glibc CI/build environments.
RUN npm install --no-save lightningcss-linux-x64-gnu@1.31.1 @tailwindcss/oxide-linux-x64-gnu@4.2.1

# Stage 2: Builder
FROM node:20-slim AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .

ENV NEXT_TELEMETRY_DISABLED=1
ENV PROCESS_TYPE=API
ENV SKIP_REDIS=true
ENV SKIP_WORKER_INIT=true
ENV SKIP_FIREBASE_INIT=true

# Build-time NEXT_PUBLIC_* values
ARG NEXT_PUBLIC_FIREBASE_API_KEY
ARG NEXT_PUBLIC_FIREBASE_AUTH_DOMAIN
ARG NEXT_PUBLIC_FIREBASE_PROJECT_ID
ARG NEXT_PUBLIC_FIREBASE_STORAGE_BUCKET
ARG NEXT_PUBLIC_FIREBASE_MESSAGING_SENDER_ID
ARG NEXT_PUBLIC_FIREBASE_APP_ID

ENV NEXT_PUBLIC_FIREBASE_API_KEY=${NEXT_PUBLIC_FIREBASE_API_KEY}
ENV NEXT_PUBLIC_FIREBASE_AUTH_DOMAIN=${NEXT_PUBLIC_FIREBASE_AUTH_DOMAIN}
ENV NEXT_PUBLIC_FIREBASE_PROJECT_ID=${NEXT_PUBLIC_FIREBASE_PROJECT_ID}
ENV NEXT_PUBLIC_FIREBASE_STORAGE_BUCKET=${NEXT_PUBLIC_FIREBASE_STORAGE_BUCKET}
ENV NEXT_PUBLIC_FIREBASE_MESSAGING_SENDER_ID=${NEXT_PUBLIC_FIREBASE_MESSAGING_SENDER_ID}
ENV NEXT_PUBLIC_FIREBASE_APP_ID=${NEXT_PUBLIC_FIREBASE_APP_ID}
RUN npm run build

# Stage 3: Runner
FROM node:20-slim 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 --from=builder /app/public ./public
COPY --from=builder /app/.next/standalone ./
COPY --from=builder /app/.next/static ./.next/static
COPY --from=builder /app/docker/executors/seccomp-profile.json ./docker/executors/seccomp-profile.json

USER nextjs

EXPOSE 3000

ENV PORT=3000
ENV HOSTNAME=0.0.0.0

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