feat(monitoring): general fixup

- added healthcheck for every service
- added nginx second "server" block for monitoring
    all monitoring services are now behind this nginx reverse proxy
- fixed logging driver not present for chat service

logs/kibana/bootstrap.sh

@@ -2,11 +2,11 @@
 
 kibana_setup() {
 	set -xe
-	until curl -s -f "localhost:5601/api/status"; do
+	until curl -s -f "localhost:5601/kibana/api/status"; do
 		sleep 2
 	done
 
-	curl -v -X POST "localhost:5601/api/saved_objects/_import?overwrite=true" \
+	curl -v -X POST "localhost:5601/kibana/api/saved_objects/_import?overwrite=true" \
 		-H "kbn-xsrf: true" \
 		--form file='@/setup/export.ndjson'
 	exit 0