Dockerfile

# Multi-stage Dockerfile for StudySync

# Stage 1: Base image
FROM node:20-alpine AS base

# Stage 2: Install dependencies
FROM base AS deps

RUN apk add --no-cache \
    libc6-compat \
    python3 \
    make \
    g++ \
    pkgconfig \
    cairo-dev \
    pango-dev \
    jpeg-dev \
    giflib-dev \
    pixman-dev

WORKDIR /app

# Copy package files
COPY package.json package-lock.json* ./

# IMPORTANT: copy Prisma schema BEFORE npm install
COPY prisma ./prisma

# Install all deps including devDependencies
RUN npm ci --legacy-peer-deps

# Stage 3: Build app
FROM base AS builder

WORKDIR /app

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

ENV NEXT_TELEMETRY_DISABLED=1
ENV SKIP_ENV_VALIDATION=1

# Generate Prisma client
RUN npx prisma generate

# Build Next.js
RUN npm run build

# Stage 4: Production image
FROM base AS runner

WORKDIR /app

ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1
ENV PORT=3000
ENV HOSTNAME=0.0.0.0

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

# Copy app files
COPY --from=builder /app/public ./public
COPY --from=builder /app/.next/standalone ./
COPY --from=builder /app/.next/static ./.next/static
COPY --from=builder /app/prisma ./prisma
COPY --from=builder /app/node_modules/.prisma ./node_modules/.prisma

USER nextjs

EXPOSE 3000

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