only use http.clienttest-dev-server

1 files changed, 5 insertions, 3 deletions

diff --git a/tests/test_apps/reloader_app.py b/tests/test_apps/reloader_app.py
index 531b359f..da404dc5 100644
--- a/tests/test_apps/reloader_app.py
+++ b/tests/test_apps/reloader_app.py
@@ -1,3 +1,4 @@
+import os
 import sys
 
 from werkzeug import _reloader
@@ -6,9 +7,10 @@ from werkzeug.wrappers import Response
 
 # Tox puts the tmp dir in the venv sys.prefix, patch the reloader so
 # it doesn't skip real_app.
-prefixes = set(_reloader._ignore_prefixes)
-prefixes -= {p for p in (sys.prefix, sys.exec_prefix) if "/.tox/" in p}
-_reloader._ignore_prefixes = tuple(prefixes)
+if "TOX_ENV_DIR" in os.environ:
+    _reloader._ignore_prefixes = tuple(
+        set(_reloader._ignore_prefixes) - {sys.prefix, sys.exec_prefix}
+    )
 
 
 @Request.application