mac update

Shuffle/docker-compose.yml

     hostname: shuffle-opensearch
     container_name: shuffle-opensearch
     environment:
-      - "OPENSEARCH_JAVA_OPTS=-Xms3072m -Xmx3072m" # minimum and maximum Java heap size, recommend setting both to 50% of system RAM
+      - "OPENSEARCH_JAVA_OPTS=${SHUFFLE_OPENSEARCH_JAVA_OPTS:--Xms1024m -Xmx1024m}" # override in .env for larger hosts
       - bootstrap.memory_lock=true
       - DISABLE_PERFORMANCE_ANALYZER_AGENT_CLI=true
       - cluster.initial_master_nodes=shuffle-opensearch

run-combined-stack.sh

     --project-directory "${ROOT_DIR}/wazuh-docker/single-node" \
     -f "${ROOT_DIR}/wazuh-docker/single-node/docker-compose.yml" \
     -f "${ROOT_DIR}/compose-overrides/wazuh.shared-network.yml" \
-    "${COMMAND}" "${ARGS[@]}"
+    "${COMMAND}" ${ARGS[@]+"${ARGS[@]}"}
 }
 
 run_iris() {
     --project-directory "${ROOT_DIR}/iris-web" \
     -f "${ROOT_DIR}/iris-web/docker-compose.yml" \
     -f "${ROOT_DIR}/compose-overrides/iris.shared-network.yml" \
-    "${COMMAND}" "${ARGS[@]}"
+    "${COMMAND}" ${ARGS[@]+"${ARGS[@]}"}
 }
 
 run_shuffle() {
     --project-directory "${ROOT_DIR}/Shuffle" \
     -f "${ROOT_DIR}/Shuffle/docker-compose.yml" \
     -f "${ROOT_DIR}/compose-overrides/shuffle.shared-network.yml" \
-    "${COMMAND}" "${ARGS[@]}"
+    "${COMMAND}" ${ARGS[@]+"${ARGS[@]}"}
 }
 
 run_pagerduty_stub() {
     --project-name pagerduty-stub \
     --project-directory "${ROOT_DIR}" \
     -f "${ROOT_DIR}/compose-overrides/pagerduty.stub.yml" \
-    "${COMMAND}" "${ARGS[@]}"
+    "${COMMAND}" ${ARGS[@]+"${ARGS[@]}"}
 }
 
 run_soc_integrator() {
     --project-name soc-integrator \
     --project-directory "${ROOT_DIR}/compose-overrides" \
     -f "${ROOT_DIR}/compose-overrides/soc-integrator.yml" \
-    "${COMMAND}" "${ARGS[@]}"
+    "${COMMAND}" ${ARGS[@]+"${ARGS[@]}"}
 }
 
 run_target() {
       run_logs_for_target "all"
       ;;
     *)
-      for arg in "${ARGS[@]}"; do
+      for arg in ${ARGS[@]+"${ARGS[@]}"}; do
         if [[ "${arg}" == "-f" || "${arg}" == "--follow" ]]; then
           echo "For follow mode, specify one target:"
           echo "./run-combined-stack.sh logs <wazuh|iris|shuffle|pagerduty|integrator> -f"
     all|--all)
       ARGS=("${ARGS[@]:1}")
       HAS_DETACH="false"
-      for arg in "${ARGS[@]}"; do
+      for arg in ${ARGS[@]+"${ARGS[@]}"}; do
         if [[ "${arg}" == "-d" || "${arg}" == "--detach" ]]; then
           HAS_DETACH="true"
           break