src dir, adaptations

Dockerfile

@@ -1,15 +1,18 @@
 FROM node:23-alpine
 
-WORKDIR /home/node
 USER node
+WORKDIR /home/node
 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
+
+COPY --chown=node:node src ./
+
 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}"]