add ElasticSearch notes

etc/nginx/nginx.conf

@@ -1,4 +1,4 @@
-user mastodon; # jake: changed from nginx
+user mastodon; # changed from 'nginx'
 worker_processes auto;
 pid /run/nginx.pid;
 
@@ -7,7 +7,7 @@ load_module modules/ngx_http_brotli_filter_module.so;
 load_module modules/ngx_http_brotli_static_module.so;
 
 events {
-	worker_connections 768;
+	worker_connections 1024;
 }
 
 http {
@@ -24,7 +24,14 @@ http {
 	keepalive_timeout 65;
 	types_hash_max_size 2048;
 
-	# jake: added (prometheus target)
+	##
+	# Logging Settings
+	##
+
+	access_log /var/log/nginx/access.log;
+	error_log /var/log/nginx/error.log;
+
+	# stats for prometheus nginx exporter
 	server {
 		listen 9181;
 		location /metrics {
@@ -34,13 +41,6 @@ http {
 		}
 	}
 
-	##
-	# Logging Settings
-	##
-
-	access_log /var/log/nginx/access.log;
-	error_log /var/log/nginx/error.log;
-
 	##
 	# Virtual Host Configs
 	##