fixed API and stopping delay

server/routes/stations.js

@@ -117,7 +117,7 @@ router.get('/:id/proxy', requireUser, async (req, res) => {
     if (resolved.format === 'hls') return res.status(415).json({ error: 'hls not proxied' });
 
     const controller = new AbortController();
-    req.on('close', () => controller.abort());
+    req.on('close', () => { try { controller.abort(); } catch { } });
 
     let upstream;
     try {
@@ -127,7 +127,9 @@ router.get('/:id/proxy', requireUser, async (req, res) => {
             headers: { 'User-Agent': 'oradio-kiosk/1.0', 'Icy-MetaData': '0' }
         });
     } catch (err) {
-        return res.status(502).json({ error: `upstream: ${err.message || err}` });
+        if (err.name === 'AbortError') { res.end(); return; }
+        if (!res.headersSent) res.status(502).json({ error: `upstream: ${err.message || err}` });
+        return;
     }
     if (!upstream.ok || !upstream.body) {
         return res.status(502).json({ error: `upstream HTTP ${upstream.status}` });
@@ -141,7 +143,11 @@ router.get('/:id/proxy', requireUser, async (req, res) => {
     res.set('Access-Control-Expose-Headers', 'Content-Type');
 
     // Pipe the WHATWG ReadableStream into the Express response.
+    // We cancel the reader directly on client-close — equivalent to aborting
+    // the fetch but without the AbortController rejection that escapes the
+    // async route in older Node/Electron versions.
     const reader = upstream.body.getReader();
+    req.on('close', () => { reader.cancel().catch(() => {}); });
     const pump = async () => {
         try {
             while (true) {
@@ -151,13 +157,13 @@ router.get('/:id/proxy', requireUser, async (req, res) => {
                     await new Promise((r) => res.once('drain', r));
                 }
             }
-        } catch { /* client disconnect or upstream abort */ }
+        } catch { /* client disconnect or upstream error */ }
         finally {
             try { reader.cancel(); } catch { }
-            res.end();
+            try { res.end(); } catch { }
         }
     };
-    pump();
+    pump().catch(() => {});
 });
 
 function guessContentType(format) {