diff --git a/ts/smartnginx.snippets.ts b/ts/smartnginx.snippets.ts
index e40b8ca..dd869af 100644
--- a/ts/smartnginx.snippets.ts
+++ b/ts/smartnginx.snippets.ts
@@ -74,10 +74,14 @@ export let getBaseConfigString = () => {
 export let getHostConfigString = (hostNameArg: string, destinationIpArg: string) => {
   let hostConfig = plugins.smartstring.indent.normalize(`
 		upstream ${hostNameArg} {
+			keepalive 100;
 			server ${destinationIpArg};
 		}
 
 		server {
+			# The keepalive parameter sets the maximum number of idle keepalive connections
+  		# to upstream servers that are preserved in the cache of each worker process. When
+			# this number is exceeded, the least recently used connections are closed.
 			listen *:80 ;
 			server_name ${hostNameArg};
 			rewrite        ^ https://${hostNameArg}$request_uri? permanent;
@@ -91,7 +95,6 @@ export let getHostConfigString = (hostNameArg: string, destinationIpArg: string)
 
 			location / {
 				proxy_http_version 1.1;
-				keepalive 100;
 				proxy_set_header Host $http_host;
 				proxy_set_header X-Real-IP $remote_addr;
 				proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;