From 722a6db8d91604e7ef0952dcd14832f796a1d48b Mon Sep 17 00:00:00 2001
From: Hussein Mohamed <58296855+whos4n3@users.noreply.github.com>
Date: Fri, 19 Nov 2021 06:50:02 +0000
Subject: [PATCH] Dispatch http.lifecyle.response from exception handler
 (#2299)

---
 sanic/app.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/sanic/app.py b/sanic/app.py
index c801cd3d57..6861bca013 100644
--- a/sanic/app.py
+++ b/sanic/app.py
@@ -775,6 +775,14 @@ async def handle_exception(
             if request.stream:
                 response = request.stream.response
         if isinstance(response, BaseHTTPResponse):
+            await self.dispatch(
+                "http.lifecycle.response",
+                inline=True,
+                context={
+                    "request": request,
+                    "response": response,
+                },
+            )
             await response.send(end_stream=True)
         else:
             raise ServerError(