Dockerfile

FROM node:20-alpine as builder
WORKDIR /app
COPY package*.json ./
RUN npm install --platform=linux --libc=musl
COPY . .
RUN ls -la /app/src/network/
RUN find /app/src -type f
RUN npm run build

FROM node:20-alpine
WORKDIR /app

# Instalar dependencias necesarias para Puppeteer
RUN apk add --no-cache \
    chromium \
    nss \
    freetype \
    freetype-dev \
    harfbuzz \
    ca-certificates \
    ttf-freefont \
    nodejs

# Configuración de Puppeteer
ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true \
    PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium-browser

# Crear usuario no root
RUN addgroup -S appgroup && adduser -S appuser -G appgroup

# Configurar permisos para Puppeteer
RUN mkdir -p /home/appuser/.cache/puppeteer && \
    chown -R appuser:appgroup /home/appuser/.cache

# Copiar archivos y establecer permisos
COPY --chown=appuser:appgroup package*.json ./
RUN npm install --only=production --platform=linux --libc=musl
COPY --chown=appuser:appgroup --from=builder /app/dist ./dist
COPY --chown=appuser:appgroup server.js .

# Dar permisos necesarios
RUN chown -R appuser:appgroup /app && \
    chmod -R 755 /app

USER appuser
EXPOSE 3000
CMD ["npm", "start"]