--- a/src/add_post.js.luan	Sun Mar 16 20:32:10 2025 -0600
+++ b/src/add_post.js.luan	Mon Mar 31 15:43:14 2025 -0600
@@ -48,7 +48,7 @@
 	end )
 	Notify.add(chat)
 	local html = `post_html(post)`
-	local js = "added("..json_string(html)..")"
+	local js = "added("..json_string(html)..","..now..")"
 	chat.http_push(js)
 	js = "getChats('"..chat.id.."',"..now..")"
 	http_push_to_users( chat.user_ids, js )

--- a/src/chat.js	Sun Mar 16 20:32:10 2025 -0600
+++ b/src/chat.js	Mon Mar 31 15:43:14 2025 -0600
@@ -178,13 +178,14 @@
 	ajax(url);
 }
 
-function added(html) {
+function added(html,updated) {
 	let input = document.querySelector('div[input]');
 	input.insertAdjacentHTML('beforebegin',html);
 	fixPosts();
 	input.scrollIntoView({block: 'end'});
 	if( document.hasFocus() )
 		active();
+	lastUpdate = updated;
 }
 
 function getChats(chatId,updated) {
@@ -192,11 +193,11 @@
 	if( !first || first.getAttribute('chat') !== chatId ) {
 		// console.log('getChats');
 		ajax('get_chats.js');
+		if( updated )
+			lastUpdate = updated;
 	} else if( first && (currentChatId !== chatId || spy) ) {
 		incUnread(first);
 	}
-	if( updated )
-		lastUpdate = updated;
 	if( !document.hasFocus() ) {
 		document.title = title + ' *';
 	}

--- a/src/heartbeat.js.luan	Sun Mar 16 20:32:10 2025 -0600
+++ b/src/heartbeat.js.luan	Mon Mar 31 15:43:14 2025 -0600
@@ -34,7 +34,7 @@
 	local last_update = Http.request.parameters.last_update or error()
 	last_update = to_number(last_update) or error(last_update)
 	local user_last_update = user.last_update()
-	if time_now() - user_last_update > 70000 and last_update < user_last_update then
+	if time_now() - user_last_update > 10000 and last_update < user_last_update then
 		logger.info "update"
 %>
 		location = '/';