Fix redirect

src/main.rs

@@ -334,17 +334,31 @@ fn handle_connection(
         let mut audio_path = path.clone();
 
         let path = percent_decode_str(relative_path).decode_utf8_lossy();
-        if let Some((path, mut file)) = path.rsplit_once('/') {
+        {
-            println!("{path} -> {file}");
+            let (mut path, mut file) = path.rsplit_once('/').unwrap_or(("", relative_path));
+            let mut redirect = false;
+
+            let replaced_path;
             if path.contains('_') {
-                let path = path.replace('_', " ");
+                replaced_path = path.replace('_', " ");
-                let replaced_file;
+                path = &replaced_path;
-                if !file.contains('.') {
+                redirect = true;
-                    replaced_file = file.replace('_', " ");
+            }
-                    file = &replaced_file;
+
-                }
+            let replaced_file;
+            if file.contains('_') && !file.contains('.') {
+                replaced_file = file.replace('_', " ");
+                file = &replaced_file;
+                redirect = true;
+            }
+
+            if redirect {
                 let _ = write!(stream, "HTTP/1.1 308 Permanent Redirect\r\n");
-                let _ = write!(stream, "Location: /{path}/{file}\r\n\r\n");
+                if path.is_empty() {
+                    let _ = write!(stream, "Location: /{file}\r\n\r\n");
+                } else {
+                    let _ = write!(stream, "Location: /{path}/{file}\r\n\r\n");
+                }
                 return;
             }
         }