🎉 Add parent directory link.

I was way overthinking this one.

ptth_handlebars/file_server_dir.html

@@ -22,7 +22,7 @@
 <div class="entry_list">
 
 <div>
-<a class="entry" href="https://example.com">../</a>
+<a class="entry" href="../">../</a>
 </div>
 
 {{#each entries}}

src/server/file_server.rs

@@ -257,13 +257,18 @@ pub async fn serve_all (
 	
 	let encoded_path = &parts.uri [1..];
 	
-	let path = percent_decode (encoded_path.as_bytes ()).decode_utf8 ().unwrap ();
+	let path_s = percent_decode (encoded_path.as_bytes ()).decode_utf8 ().unwrap ();
+	let path = Path::new (&*path_s);
 	
 	let mut full_path = PathBuf::from (root);
-	full_path.push (&*path);
+	full_path.push (path);
 	
 	if let Ok (dir) = read_dir (&full_path).await {
-		serve_dir (handlebars, full_path.to_string_lossy (), dir).await
+		serve_dir (
+			handlebars, 
+			full_path.to_string_lossy (),
+			dir
+		).await
 	}
 	else if let Ok (file) = File::open (&full_path).await {
 		serve_file (

todo.md

@@ -1,4 +1,3 @@
-- Add ".." for parent directory
 - Prevent directory traversal attacks
 - Set up tokens or something so clients can't trivially
 impersonate servers