feat(docker): changing docker in two stages

Dockerfile

@@ -1,8 +1,8 @@
-# Use the official Node.js 14 image as a base
-FROM node:18-alpine
+# Stage 1: Build Stage
+FROM node:18-alpine AS build
 
 # Set the working directory inside the container
-WORKDIR /usr/src/app
+WORKDIR /app
 
 # Copy package.json and package-lock.json to the working directory
 COPY package*.json ./
@@ -16,7 +16,20 @@ COPY . .
 # Build the Next.js app
 RUN npm run build
 
-COPY  /.next/standalone ./
+# Stage 2: Runtime Stage
+FROM node:18-alpine
+
+# Set the working directory inside the container
+WORKDIR /app
+
+# Copy only necessary files from the build stage
+ENV NODE_ENV production
+
+COPY --from=build /app/next.config.js ./next.config.js
+COPY --from=build /app/public ./public
+COPY --from=build /app/package.json ./package.json
+COPY --from=build /app/.next/standalone ./
+COPY --from=build /app/.next/static ./.next/static
 
 # Expose the desired port
 EXPOSE 3000