Dockerfile

# --------------------- Build stage ---------------------
  FROM node:20.18.0-alpine3.20 AS builder
  WORKDIR /app
  COPY package.json pnpm-lock.yaml ./
  RUN apk add libc6-compat && \ 
      npm install -g pnpm && pnpm install --frozen-lockfile;
  COPY . .
  RUN pnpm build
  
  # --------------------- Production stage --------------------- 20-alpine3.17
  FROM node:20.18.0-alpine3.20 AS production
  WORKDIR /app
  RUN apk add libc6-compat && \
      addgroup --system --gid 1001 nodejs && \
      adduser --system --uid 1001 nestjs
  
  ARG APP_PORT
  
  COPY --from=builder --chown=nestjs:nodejs /app/node_modules ./node_modules
  COPY --from=builder --chown=nestjs:nodejs /app/dist ./dist
  COPY --from=builder --chown=nestjs:nodejs /app/public ./public
  
  # Create and set permissions for auth_info directory
  RUN mkdir /app/auth_info \
    && chown nestjs:nodejs /app/auth_info \
    && chmod 775 /app/auth_info 
  
  USER nestjs
  
  EXPOSE $APP_PORT
  CMD [ "node", "dist/main.js" ]