fix logclient generation

logclient/scripts/generate-config.sh

@@ -16,7 +16,7 @@ fi
 mkdir -p "$CONFIG_DIR"
 
 # Generate filebeat.yml configuration
-cat > "$CONFIG_DIR/filebeat.yml" << 'EOF'
+cat > "$CONFIG_DIR/filebeat.yml" << EOF
 # Filebeat Configuration for LogClient
 # Generated by generate-config.sh
 
@@ -71,7 +71,7 @@ output.logstash:
 
   # Performance settings
   bulk_max_size: ${BULK_MAX_SIZE:-2048}
-  worker: ${WORKER_THREADS:-1}
+  worker: ${WORKER_THREADS:-1}  # Must be >= 1
   compression_level: 3
 
   # Retry configuration