Update Dockerfile

Dockerfile

@@ -1,64 +1,58 @@
-# --- Stage 1: Base Setup ---
-
-# Use Node.js 20 slim version as the base image
-FROM node:20-slim AS base
+# 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"
 
-# Update package lists, install git and common build dependencies, and clean up
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
+# Install prerequisites using apk (Alpine package manager)
+# Add git, python3, make, g++ (build-base provides make/g++)
+RUN apk add --no-cache \
       git \
       python3 \
-      make \
-      g++ \
-    && rm -rf /var/lib/apt/lists/*
-
-# Set the working directory inside the container
-WORKDIR /app
+      build-base
 
-# --- Copy and Chown Before Corepack ---
-# Copy package.json and pnpm lock file first
-# IMPORTANT: Ensure package.json contains the "packageManager" field for reliability on HF
-COPY package.json pnpm-lock.yaml* ./
+# 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
 
-# Change ownership of the /app directory to the 'node' user early
-# This ensures subsequent commands/copies have correct permissions
-RUN chown -R node:node /app
+# Verify pnpm installation
+RUN pnpm --version
 
-# --- PNPM Activation ---
-# Enable corepack (built into Node >=16.13 / Node 20 includes this) to manage pnpm
-RUN corepack enable
+# Set the working directory
+WORKDIR /app
 
-# Verify pnpm is active and check its version (optional, for confirmation)
-RUN pnpm --version
-# --- End PNPM Activation ---
+# Copy package manifests
+# IMPORTANT: Ensure package.json contains the "packageManager" field for reliability
+COPY package.json pnpm-lock.yaml* ./
 
-# --- Stage 2: Install Dependencies ---
-# Install dependencies using pnpm. Requires pnpm to be active (done above).
+# Install ALL dependencies using pnpm (needed for devDependencies like vite-node)
 RUN pnpm install --frozen-lockfile
 
-# --- Stage 3: Build & Runtime Setup ---
-
 # Copy the rest of your application code
-# Files will be owned by 'node' because of the earlier chown on /app
 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 'node' user (security best practice)
-USER node
+# Switch to the non-root user
+USER appuser
 
-# Expose the port your application will run on
+# Expose the port your application listens on
 EXPOSE 7860
 
 # The command to run your application using pnpm in dev mode
-# Consider using "pnpm run start" if you don't need --watch in deployment
 CMD ["pnpm", "run", "dev"]