diff --git a/docker/.env b/docker/.env
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+# Version of Elastic products
+STACK_VERSION=8.11.3
+
+# Set the cluster name
+CLUSTER_NAME=docass
+
+# Port to expose Elasticsearch HTTP API to the host
+ES_PORT=9200
+
+# Port to expose Kibana to the host
+KIBANA_PORT=6601
+
+# Increase or decrease based on the available host memory (in bytes)
+MEM_LIMIT=1073741824
+
+POSTGRES_USER=root
+POSTGRES_PASSWORD=infiniflow_docass
+POSTGRES_DB=docass