Update app.py

app.py

@@ -11,15 +11,44 @@ VIEWPORT = {"width": 1280, "height": 800}
 _lock = threading.Lock()
 _state = {"playwright": None, "browser": None, "page": None}
 
+USER_AGENT = (
+    "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 "
+    "(KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36"
+)
+
+STEALTH_JS = """
+Object.defineProperty(navigator, 'webdriver', {get: () => undefined});
+Object.defineProperty(navigator, 'plugins', {get: () => [1, 2, 3, 4, 5]});
+Object.defineProperty(navigator, 'languages', {get: () => ['en-US', 'en']});
+window.chrome = { runtime: {} };
+const originalQuery = window.navigator.permissions.query;
+window.navigator.permissions.query = (parameters) => (
+  parameters.name === 'notifications'
+    ? Promise.resolve({ state: Notification.permission })
+    : originalQuery(parameters)
+);
+"""
+
 
 def get_page():
     if _state["page"] is None:
         _state["playwright"] = sync_playwright().start()
         _state["browser"] = _state["playwright"].chromium.launch(
             headless=True,
-            args=["--no-sandbox", "--disable-dev-shm-usage"],
+            args=[
+                "--no-sandbox",
+                "--disable-dev-shm-usage",
+                "--disable-blink-features=AutomationControlled",
+            ],
+            ignore_default_args=["--enable-automation"],
+        )
+        context = _state["browser"].new_context(
+            viewport=VIEWPORT,
+            user_agent=USER_AGENT,
+            locale="en-US",
+            timezone_id="America/New_York",
         )
-        context = _state["browser"].new_context(viewport=VIEWPORT)
+        context.add_init_script(STEALTH_JS)
         _state["page"] = context.new_page()
         _state["page"].goto("https://example.com", wait_until="domcontentloaded")
     return _state["page"]
@@ -68,7 +97,7 @@ img.addEventListener('click', async (e) => {
   const y = (e.clientY - rect.top) / rect.height * vh;
   await fetch('/click', {method:'POST', headers:{'Content-Type':'application/json'},
     body: JSON.stringify({x, y})});
-  setTimeout(refresh, 300);
+  setTimeout(refresh, 150);
 });
 
 document.addEventListener('keydown', async (e) => {
@@ -85,7 +114,7 @@ document.getElementById('stage').addEventListener('wheel', async (e) => {
   refresh();
 });
 
-setInterval(refresh, 1000);
+setInterval(refresh, 500);
 </script>
 </body></html>"""
 
@@ -103,7 +132,7 @@ def screenshot():
     with _lock:
         page = get_page()
         try:
-            data = page.screenshot(type="jpeg", quality=60)
+            data = page.screenshot(type="jpeg", quality=85)
         except Exception:
             data = b""
     return Response(data, content_type="image/jpeg")