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# ═══════════════════════════════════════════════════════════════
# Dockerfile Multi-Stage para Study Notebook
# ═══════════════════════════════════════════════════════════════
#
# Build de produção otimizado com 3 estágios:
# 1. Backend Build - Compila TypeScript do backend
# 2. Frontend Build - Compila React + Vite
# 3. Production - Imagem final leve
#
# ═══════════════════════════════════════════════════════════════
# STAGE 1: Backend Build
# ═══════════════════════════════════════════════════════════════
FROM node:18-alpine AS backend-builder
WORKDIR /app/backend
# Copiar package files do backend
COPY backend/package*.json ./
# Instalar dependências (incluindo devDependencies para build)
RUN npm ci
# Copiar código fonte do backend
COPY backend/ ./
# Compilar TypeScript
RUN npm run build
# Limpar devDependencies
RUN npm prune --production
# ═══════════════════════════════════════════════════════════════
# STAGE 2: Frontend Build
# ═══════════════════════════════════════════════════════════════
FROM node:18-alpine AS frontend-builder
WORKDIR /app/frontend
# Copiar package files do frontend
COPY frontend/package*.json ./
# Instalar dependências
RUN npm ci
# Copiar código fonte do frontend
COPY frontend/ ./
# Build de produção
RUN npm run build
# ═══════════════════════════════════════════════════════════════
# STAGE 3: Production
# ═══════════════════════════════════════════════════════════════
FROM node:18-alpine
# Metadata
LABEL maintainer="Study Notebook Team"
LABEL version="1.1.0"
LABEL description="Study Notebook - AI-powered study management app"
# Instalar dependências do sistema
RUN apk add --no-cache \
sqlite \
tini
# Criar usuário não-root
RUN addgroup -g 1001 -S nodejs && \
adduser -S nodejs -u 1001
WORKDIR /app
# Copiar backend compilado do stage 1
COPY --from=backend-builder --chown=nodejs:nodejs /app/backend/dist ./backend/dist
COPY --from=backend-builder --chown=nodejs:nodejs /app/backend/node_modules ./backend/node_modules
COPY --from=backend-builder --chown=nodejs:nodejs /app/backend/package*.json ./backend/
# Copiar frontend compilado do stage 2
COPY --from=frontend-builder --chown=nodejs:nodejs /app/frontend/dist ./frontend/dist
# Copiar arquivos de configuração
COPY --chown=nodejs:nodejs backend/.env.example ./backend/.env
# Criar diretórios necessários
RUN mkdir -p \
/app/backend/uploads \
/app/backend/database \
&& chown -R nodejs:nodejs /app
# Variáveis de ambiente
ENV NODE_ENV=production \
PORT=3001 \
DATABASE_PATH=/app/backend/database/database.sqlite \
UPLOADS_PATH=/app/backend/uploads
# Expor porta
EXPOSE 3001
# Healthcheck
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
CMD node -e "require('http').get('http://localhost:3001/api/health', (r) => { process.exit(r.statusCode === 200 ? 0 : 1); }).on('error', () => process.exit(1));"
# Trocar para usuário não-root
USER nodejs
# Volume para persistência de dados
VOLUME ["/app/backend/database", "/app/backend/uploads"]
# Usar tini para gerenciar processos
ENTRYPOINT ["/sbin/tini", "--"]
# Iniciar servidor
CMD ["node", "backend/dist/index.js"]