Handle back button when the user navigates to one of our own history events

site/index.js

@@ -1,5 +1,6 @@
-async function render(path){
+async function render(path, s){
 	var context = await getContext();
+	if(!s)
 		history.pushState({}, context.sitename, location.protocol+'//'+location.host+path);
 	switch(path){
 		//nothing but context
@@ -115,6 +116,10 @@ async function render(path){
 	}
 }
 
+window.addEventListener('popstate', (event) => {
+	render(document.location.pathname, true);
+});
+
 async function getContext(){
 	var info = JSON.parse(await makeRequest('GET', '/api/instance/info'));
 	info.sitename = info.name;