Dockerfile

# ---- Base image with shared dependencies ----
FROM node:18 AS base
# Install required native dependencies for canvas and others
RUN apt-get update && apt-get install -y --no-install-recommends \
  python3 \
  make \
  g++ \
  pkg-config \
  libcairo2-dev \
  libpango1.0-dev \
  libjpeg-dev \
  libgif-dev \
  libpixman-1-dev \
  libpng-dev \
  libc6-dev \
  && rm -rf /var/lib/apt/lists/*

# ---- Builder stage ----
FROM base AS builder

WORKDIR /app
COPY package.json package-lock.json ./

RUN npm ci

COPY . .

ENV NEXT_TELEMETRY_DISABLED=1

RUN npm run build

# ---- Runner stage ----
FROM base AS runner

WORKDIR /app
ENV NODE_ENV=production

COPY --from=builder /app/.next ./.next
COPY --from=builder /app/public ./public
COPY --from=builder /app/package.json ./package.json
COPY --from=builder /app/package-lock.json ./package-lock.json
COPY --from=builder /app/next.config.mjs ./next.config.mjs
COPY --from=builder /app/.env* ./
COPY --from=builder /app/node_modules ./node_modules

EXPOSE 3000

CMD ["npm", "start"]