diff --git a/hikka/web/debugger.py b/hikka/web/debugger.py
new file mode 100644
index 0000000..1a2959a
--- /dev/null
+++ b/hikka/web/debugger.py
@@ -0,0 +1,105 @@
+# ©️ Dan Gazizullin, 2021-2023
+# This file is a part of Hikka Userbot
+# 🌐 https://github.com/hikariatama/Hikka
+# You can redistribute it and/or modify it under the terms of the GNU AGPLv3
+# 🔑 https://www.gnu.org/licenses/agpl-3.0.html
+
+import asyncio
+import logging
+import os
+import random
+from threading import Thread
+
+from werkzeug import Request, Response
+from werkzeug.debug import DebuggedApplication
+from werkzeug.serving import BaseWSGIServer, make_server
+
+from .. import main, utils
+from . import proxypass
+
+logger = logging.getLogger(__name__)
+
+
+class ServerThread(Thread):
+    def __init__(self, server: BaseWSGIServer):
+        Thread.__init__(self)
+        self.server = server
+
+    def run(self):
+        logger.debug("Starting werkzeug debug server")
+        self.server.serve_forever()
+
+    def shutdown(self):
+        logger.debug("Shutting down werkzeug debug server")
+        self.server.shutdown()
+
+
+class WebDebugger:
+    def __init__(self):
+        self._url = None
+        self.exceptions = {}
+        self.pin = str(random.randint(100000, 999999))
+        self.port = main.gen_port("werkzeug_port", True)
+        main.save_config_key("werkzeug_port", self.port)
+        self._proxypasser = proxypass.ProxyPasser(self._url_changed)
+        asyncio.ensure_future(self._getproxy())
+        self._create_server()
+        self._controller = ServerThread(self._server)
+        logging.getLogger("werkzeug").setLevel(logging.WARNING)
+        self._controller.start()
+        utils.atexit(self._controller.shutdown)
+        self.proxy_ready = asyncio.Event()
+
+    async def _getproxy(self):
+        self._url = await self._proxypasser.get_url(self.port)
+        self.proxy_ready.set()
+
+    def _url_changed(self, url: str):
+        self._url = url
+
+    def _create_server(self) -> BaseWSGIServer:
+        logger.debug("Creating new werkzeug server instance")
+        os.environ["WERKZEUG_DEBUG_PIN"] = self.pin
+        os.environ["WERKZEUG_RUN_MAIN"] = "true"
+
+        @Request.application
+        def app(request):
+            if request.args.get("ping", "N").upper() == "Y":
+                return Response("ok")
+
+            if request.args.get("shutdown", "N").upper() == "Y":
+                self._server._BaseServer__shutdown_request = True
+                return Response("Shutdown!")
+
+            raise self.exceptions.get(request.args.get("ex_id"), Exception("idk"))
+
+        app = DebuggedApplication(app, evalex=True, pin_security=True)
+
+        try:
+            fd = int(os.environ["WERKZEUG_SERVER_FD"])
+        except (LookupError, ValueError):
+            fd = None
+
+        self._server = make_server(
+            "localhost",
+            self.port,
+            app,
+            threaded=False,
+            processes=1,
+            request_handler=None,
+            passthrough_errors=False,
+            ssl_context=None,
+            fd=fd,
+        )
+
+        return self._server
+
+    @property
+    def url(self) -> str:
+        return self._url or f"http://127.0.0.1:{self.port}"
+
+    def feed(self, exc_type, exc_value, exc_traceback) -> str:
+        logger.debug("Feeding exception %s to werkzeug debugger", exc_type)
+        id_ = utils.rand(8)
+        self.exceptions[id_] = exc_type(exc_value).with_traceback(exc_traceback)
+        return self.url.strip("/") + f"?ex_id={id_}"