feat : updated dockerfile for pnpm

dockerfile

@@ -1,58 +1,70 @@
 # Install dependencies only when needed
 FROM node:16-alpine AS deps
-# Check https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine to understand why libc6-compat might be needed.
+
+# Install libc6-compat if needed
 RUN apk add --no-cache libc6-compat
+
+# Install pnpm globally
+RUN npm install -g pnpm
+
 WORKDIR /app
-# COPY package.json yarn.lock ./
-# RUN yarn install --frozen-lockfile
 
-# If using npm with a `package-lock.json` comment out above and use below instead
-COPY package.json package-lock.json ./ 
-RUN npm ci
+# Copy package.json and pnpm-lock.yaml
+COPY package.json pnpm-lock.yaml ./
+
+# Install dependencies with pnpm
+RUN pnpm install --frozen-lockfile
 
 # Rebuild the source code only when needed
 FROM node:16-alpine AS builder
 WORKDIR /app
+
+# Install pnpm globally
+RUN npm install -g pnpm
+
+# Copy dependencies from the deps stage
 COPY --from=deps /app/node_modules ./node_modules
 COPY . .
 
-# Next.js collects completely anonymous telemetry data about general usage.
-# Learn more here: https://nextjs.org/telemetry
-# Uncomment the following line in case you want to disable telemetry during the build.
+# Optional: Disable Next.js telemetry during the build
 # ENV NEXT_TELEMETRY_DISABLED 1
 
-# RUN yarn build
-
-# If using npm comment out above and use below instead
-RUN npm run build
+# Build the Next.js application with pnpm
+RUN pnpm run build
 
-# Production image, copy all the files and run next
+# Production image, copy all the files and run Next.js
 FROM node:16-alpine AS runner
 WORKDIR /app
 
+# Install pnpm globally
+RUN npm install -g pnpm
+
+# Set environment to production
 ENV NODE_ENV production
-# Uncomment the following line in case you want to disable telemetry during runtime.
+
+# Optional: Disable telemetry during runtime
 # ENV NEXT_TELEMETRY_DISABLED 1
 
+# Create a non-root user and group
 RUN addgroup --system --gid 1001 nodejs
 RUN adduser --system --uid 1001 nextjs
 
-# You only need to copy next.config.js if you are NOT using the default configuration
-# COPY --from=builder /app/next.config.js ./
+# Copy only necessary files for production
 COPY --from=builder /app/public ./public
 COPY --from=builder /app/package.json ./package.json
 
-# Automatically leverage output traces to reduce image size 
-# https://nextjs.org/docs/advanced-features/output-file-tracing
+# Leverage output traces to reduce image size
 COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
 COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
 
+# Ensure permissions for the public directory
 RUN chmod -R 777 ./public
 
 USER nextjs
 
+# Expose port and set it in environment
 EXPOSE 3000
-
 ENV PORT 3000
 
-CMD ["node", "server.js"]
+# Run the server
+CMD ["node", "server.js"]