fix dockerfile

Dockerfile

@@ -1,31 +1,24 @@
 FROM node:23-alpine
 
-# Create a non-root user with specific UID and GID
+# Switch to non-root user
-RUN addgroup -g 1000 -S appgroup && adduser -u 1000 -S -G appgroup appuser
+USER node
 
-# Set working directory
+COPY --chown=node:node package*.json ./
-WORKDIR /home/appuser/app
-
-# Copy package files with correct ownership
-COPY --chown=appuser:appgroup package*.json ./
 
 # Install dependencies
 RUN npm install
 
 # Copy application files with correct ownership
-COPY --chown=appuser:appgroup main.js util.js worker.js ./
+COPY --chown=node:node main.js util.js worker.js ./
 
 # Create logs directory with correct permissions
-RUN mkdir -p logs && chown -R appuser:appgroup logs
+RUN mkdir -p app/logs && chown -R node:node app
 
 # Expose logs directory as a volume
-VOLUME ["/home/appuser/app/logs"]
+VOLUME ["/home/node/app/logs"]
 
 # Use an environment variable for thread count (default to 0 to use auto)
 ENV THREAD_COUNT=0
 
-# Switch to non-root user
-USER appuser
-
 # Run the application - using JSON array format
 CMD ["sh", "-c", "node main.js ${THREAD_COUNT}"]