Update Dockerfile

Dockerfile

@@ -1,14 +1,17 @@
 FROM docker.elastic.co/elasticsearch/elasticsearch:8.12.0
 
-# Set environment variables to configure Elasticsearch
+# Set environment variables for single-node mode
 ENV discovery.type=single-node \
-    ES_JAVA_OPTS="-Xms512m -Xmx512m"
+    ES_JAVA_OPTS="-Xms512m -Xmx512m" \
+    xpack.security.enabled=false \
+    network.host=0.0.0.0 \
+    http.port=7860
 
-# Expose port 7860
+# Expose the required port
 EXPOSE 7860
 
-# Override default Elasticsearch configuration to listen on port 7860
+# Override default config to use port 7860
 RUN echo 'http.port: 7860' >> /usr/share/elasticsearch/config/elasticsearch.yml
 
 # Start Elasticsearch
-CMD ["/bin/bash", "-c", "/usr/local/bin/docker-entrypoint.sh"]
+CMD ["/bin/bash", "-c", "/usr/local/bin/docker-entrypoint.sh"]