UI - Scan/check all proxies - Regression fix from earlier refactor

changedetectionio/blueprint/check_proxies/__init__.py

@@ -40,12 +40,13 @@ def construct_blueprint(datastore: ChangeDetectionStore):
         contents = ''
         now = time.time()
         try:
+            import asyncio
             processor_module = importlib.import_module("changedetectionio.processors.text_json_diff.processor")
             update_handler = processor_module.perform_site_check(datastore=datastore,
                                                                  watch_uuid=uuid
                                                                  )
 
-            update_handler.call_browser(preferred_proxy_id=preferred_proxy)
+            asyncio.run(update_handler.call_browser(preferred_proxy_id=preferred_proxy))
         # title, size is len contents not len xfer
         except content_fetcher_exceptions.Non200ErrorCodeReceived as e:
             if e.status_code == 404:

changedetectionio/blueprint/settings/templates/settings.html

@@ -154,9 +154,8 @@
                     </span>
                 </div>
                 <div class="pure-control-group">
-                                        <br>
-                    {{ _('Tip:') }} <a href="https://github.com/dgtlmoon/changedetection.io/wiki/Proxy-configuration#brightdata-proxy-support">{{ _('Connect using Bright Data and Oxylabs Proxies, find out more here.') }}</a>
-
+                <br>
+                    {{ _('Tip:') }} <a href="{{ url_for('settings.settings_page')}}#proxies">{{ _('Connect using Bright Data proxies, find out more here.') }}</a>
                 </div>
             </div>
 
@@ -352,7 +351,7 @@ nav
                     </div>
                 </div>
 
-                <p><strong>{{ _('Tip') }}</strong>: {{ _('"Residential" and "Mobile" proxy type can be more successfull than "Data Center" for blocked websites.') }}</p>
+                <p><strong>{{ _('Tip') }}</strong>: {{ _('"Residential" and "Mobile" proxy type can be more successful than "Data Center" for blocked websites.') }}</p>
 
                 <div class="pure-control-group" id="extra-proxies-setting">
                 {{ render_fieldlist_with_inline_errors(form.requests.form.extra_proxies) }}

changedetectionio/realtime/socket_server.py

@@ -199,8 +199,31 @@ def handle_watch_update(socketio, **kwargs):
         logger.error(f"Socket.IO error in handle_watch_update: {str(e)}")
 
 
+def _suppress_werkzeug_ws_abrupt_disconnect_noise():
+    """Patch BaseWSGIServer.log to suppress the AssertionError traceback that fires when
+    a browser closes a WebSocket connection mid-handshake (e.g. closing a tab).
+    The exception is caught inside run_wsgi and routed to self.server.log() — it never
+    propagates out, so wrapping run_wsgi doesn't help. Patching the log method is the
+    only reliable intercept point. The error is cosmetic: Socket.IO already handles the
+    disconnect correctly via its own disconnect handler and timeout logic."""
+    try:
+        from werkzeug.serving import BaseWSGIServer
+        _original_log = BaseWSGIServer.log
+
+        def _filtered_log(self, type, message, *args):
+            if type == 'error' and 'write() before start_response' in message:
+                return
+            _original_log(self, type, message, *args)
+
+        BaseWSGIServer.log = _filtered_log
+    except Exception:
+        pass
+
+
 def init_socketio(app, datastore):
     """Initialize SocketIO with the main Flask app"""
+    _suppress_werkzeug_ws_abrupt_disconnect_noise()
+
     import platform
     import sys
 

changedetectionio/static/js/realtime.js

@@ -116,6 +116,14 @@ $(document).ready(function () {
                 $('#realtime-conn-error').show();
             });
 
+            // Tell the server we're leaving cleanly so it can release the connection
+            // immediately rather than waiting for a timeout.
+            // Note: this only fires for voluntary closes (tab/window close, navigation away).
+            // Hard kills, crashes and network drops will still timeout normally on the server.
+            window.addEventListener('beforeunload', function () {
+                socket.disconnect();
+            });
+
             socket.on('queue_size', function (data) {
                 console.log(`${data.event_timestamp} - Queue size update: ${data.q_length}`);
                 if(queueSizePagerInfoText) {