fix for 'port already in use' not being implemented, causing panic

src/main.rs

@@ -22,5 +22,7 @@ fn main() {
         std::process::exit(1);
     }
 
-    server::run(root, port);
+    if let Err(_) = server::run(root, port) {
+        log_error!("Port {} already in use!", port);
+    }
 }