fix dockerfile

Dockerfile

@@ -1,24 +1,15 @@
 FROM node:23-alpine
 
-# Switch to non-root user
+WORKDIR /home/node
 USER node
-
-COPY --chown=node:node package*.json ./
-
-# Install dependencies
-RUN npm install
-
-# Copy application files with correct ownership
-COPY --chown=node:node main.js util.js worker.js ./
-
-# Create logs directory with correct permissions
 RUN mkdir -p app/logs && chown -R node:node app
-
+WORKDIR /home/node/app
+COPY --chown=node:node package*.json ./
+RUN npm install
+COPY --chown=node:node main.js util.js worker.js ./
 # Expose logs directory as a volume
 VOLUME ["/home/node/app/logs"]
-
 # Use an environment variable for thread count (default to 0 to use auto)
 ENV THREAD_COUNT=0
-
 # Run the application - using JSON array format
 CMD ["sh", "-c", "node main.js ${THREAD_COUNT}"]