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Dockerfile

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+# Stage 1: Build the Next.js application
+FROM node:20-alpine AS builder
+RUN apk add --no-cache libc6-compat
+WORKDIR /app
+
+# Install dependencies
+COPY frontend/package.json frontend/package-lock.json ./
+RUN npm install
+
+# Copy source files and build the Next.js application
+COPY frontend ./
+RUN npm run build
+
+# Install PM2 globally
+RUN npm install -g pm2
+
+# Stage 2: Run the Next.js application with PM2
+FROM node:20-alpine
+
+# Create necessary directories with write permissions
+WORKDIR /tmp
+RUN mkdir -p /tmp/app/.next/cache/images /tmp/app/.next/cache/fetch-cache
+
+# Copy the Next.js build and node_modules from the builder stage
+COPY --from=builder /app /tmp/app
+
+WORKDIR /tmp/app
+
+# Change ownership of the /tmp/app directory to the node user
+RUN chown -R node:node /tmp/app
+
+# Install PM2 globally
+RUN npm install -g pm2
+
+# Set environment variables
+ENV PORT=7860
+
+# Expose port 7860
+EXPOSE 7860
+
+# Run the application with PM2
+USER node
+CMD ["pm2-runtime", "start", "npm", "--", "start"]