From 7b9be5e29fb92babd9fb7df22676d8802ac39b7e Mon Sep 17 00:00:00 2001
From: Carlton Gibson <carlton.gibson@noumenal.es>
Date: Wed, 7 May 2025 09:49:47 +0200
Subject: [PATCH] Add non-zero exit code to CLI for startup errors.

Fixes #552.
---
 daphne/cli.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/daphne/cli.py b/daphne/cli.py
index e6e79b2..a5623ad 100755
--- a/daphne/cli.py
+++ b/daphne/cli.py
@@ -289,3 +289,5 @@ class CommandLineInterface:
             server_name=args.server_name,
         )
         self.server.run()
+        if self.server.abort_start:
+            exit(1)