fix: gunicorn with 5min timeout instead of Flask dev server

Dockerfile

@@ -10,4 +10,4 @@ COPY site /app/site
 
 EXPOSE 5000
 
-CMD ["python", "site/app.py"]
+CMD ["gunicorn", "--bind", "0.0.0.0:5000", "--timeout", "300", "--workers", "1", "site.app:app"]

site/templates/drhider.html

@@ -125,7 +125,7 @@ BTN.onclick = async () => {
   const fd = new FormData(); files.forEach(f => fd.append('files', f));
   try {
     setStatus('progress', '⏳ Обработка (может занять до минуты)...');
-    const r = await fetch('/api/drhider', { method:'POST', body:fd, signal:AbortSignal.timeout(300000) });
+    const r = await fetch('/api/drhider', { method:'POST', body:fd });
     if (!r.ok) {
       const txt = await r.text();
       throw new Error(txt);