edit Dockerfile

Dockerfile

@@ -1,4 +1,3 @@
-# Stage 1: Build
 FROM node:18-alpine AS builder
 WORKDIR /app
 COPY package*.json ./
@@ -6,7 +5,6 @@ RUN npm install
 COPY . .
 RUN npm run build
 
-# Stage 2: Run
 FROM node:18-alpine
 WORKDIR /app
 COPY --from=builder /app ./