Create Dockerfile

Dockerfile

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+# Use Node.js 20 Alpine version as the base image (lightweight but check compatibility)
+FROM node:20-alpine
+
+# Set environment variables
+ENV NODE_ENV=development \
+    PNPM_HOME="/pnpm" \
+    PATH="$PNPM_HOME:$PATH"
+
+# Install prerequisites using apk (Alpine package manager)
+# Add git, python3, make, g++ (build-base provides make/g++)
+RUN apk add --no-cache \
+      git \
+      python3 \
+      build-base
+
+# Install pnpm globally using npm (common method on Alpine)
+# Consider matching the version from your package.json "packageManager" field if added
+RUN npm install -g pnpm
+
+# Verify pnpm installation
+RUN pnpm --version
+
+# Set the working directory
+WORKDIR /app
+
+# Copy package manifests
+# IMPORTANT: Ensure package.json contains the "packageManager" field for reliability
+COPY package.json pnpm-lock.yaml* ./
+
+# Install ALL dependencies using pnpm (needed for devDependencies like vite-node)
+RUN pnpm install --frozen-lockfile
+
+# Copy the rest of your application code
+COPY . .
+
+# --- Create Non-Root User for Alpine ---
+# Alpine images don't have a 'node' user by default like Debian ones
+# Create a non-root user and group (-S for system user/group)
+RUN addgroup -S appgroup && adduser -S appuser -G appgroup
+
+# Change ownership of the app directory to the new user
+RUN chown -R appuser:appgroup /app
+# --- End User Creation ---
+
+# --- Removed Directory Creation for /app ---
+# DO NOT create session/downloads/auth_info_baileys here.
+# Your application code should write persistent data to the /data directory,
+# which requires enabling Persistent Storage in Hugging Face Space settings.
+
+# Switch to the non-root user
+USER appuser
+
+# Expose the port your application listens on
+EXPOSE 7860
+
+# The command to run your application using pnpm in dev mode
+CMD ["pnpm", "run", "dev"]
+