Disable kibana telemetry, disable nginx server_tokens

data/conf/nginx/site.conf

@@ -5,6 +5,8 @@ server {
 	ssl_certificate /etc/nginx/ssl/kibana.crt;
 	ssl_certificate_key /etc/nginx/ssl/kibana.key;
 
+	server_tokens off;
+
 	ssl_session_timeout 1d;
 	ssl_session_cache shared:SSL:15m;
 	ssl_session_tickets off;

docker-compose.yml

@@ -61,6 +61,8 @@ services:
     image: docker.elastic.co/kibana/kibana-oss:7.8.1
     environment:
       - elasticsearch.hosts=http://elasticsearch:9200
+      - telemetry.enabled=false
+      - telemetry.optIn=false
     expose: # only expose docker-internally
       - 5601
     restart: always