making node slim image as default

Author: mehtajinesh

Dockerfile

@@ -1,5 +1,5 @@
 # Stage 1: Dependencies
-FROM node:20-alpine AS deps
+FROM node:20-slim AS deps
 RUN apk add --no-cache libc6-compat
 WORKDIR /app
 
@@ -9,7 +9,7 @@ COPY package.json package-lock.json* ./
 RUN npm ci --only=production --omit=dev
 
 # Stage 2: Builder
-FROM node:20-alpine AS builder
+FROM node:20-slim AS builder
 WORKDIR /app
 
 # Copy dependencies