Use a better default browser list and fail gracefully when css parsing fails (#3509)

packages/cli/src/serve/handle.rs

@@ -1,5 +1,6 @@
 use crate::{AppBundle, Platform, Result};
 use anyhow::Context;
+use dioxus_cli_opt::process_file_to;
 use std::{
     fs,
     net::SocketAddr,
@@ -195,7 +196,14 @@ impl AppHandle {
 
         // The asset might've been renamed thanks to the manifest, let's attempt to reload that too
         if let Some(resource) = self.app.app.assets.assets.get(&changed_file).as_ref() {
-            let res = std::fs::copy(&changed_file, asset_dir.join(resource.bundled_path()));
+            let output_path = asset_dir.join(resource.bundled_path());
+            // Remove the old asset if it exists
+            _ = std::fs::remove_file(&output_path);
+            // And then process the asset with the options into the **old** asset location. If we recompiled,
+            // the asset would be in a new location because the contents and hash have changed. Since we are
+            // hotreloading, we need to use the old asset location it was originally written to.
+            let options = *resource.options();
+            let res = process_file_to(&options, &changed_file, &output_path);
             bundled_name = Some(PathBuf::from(resource.bundled_path()));
             if let Err(e) = res {
                 tracing::debug!("Failed to hotreload asset {e}");