Fixed #36940 -- Fixed script name edge case in ASGIRequest.path_info.

Paths that happened to begin with the script name were inappropriately
stripped, instead of checking that script name preceded a slash.

1 files changed, 6 insertions, 3 deletions

diff --git a/django/core/handlers/asgi.py b/django/core/handlers/asgi.py
index c8118e1691..9555860a7e 100644
--- a/django/core/handlers/asgi.py
+++ b/django/core/handlers/asgi.py
@@ -54,10 +54,13 @@ class ASGIRequest(HttpRequest):
         self.path = scope["path"]
         self.script_name = get_script_prefix(scope)
         if self.script_name:
-            # TODO: Better is-prefix checking, slash handling?
-            self.path_info = scope["path"].removeprefix(self.script_name)
+            script_name = self.script_name.rstrip("/")
+            if self.path.startswith(script_name + "/") or self.path == script_name:
+                self.path_info = self.path[len(script_name) :]
+            else:
+                self.path_info = self.path
         else:
-            self.path_info = scope["path"]
+            self.path_info = self.path
         # HTTP basics.
         self.method = self.scope["method"].upper()
         # Ensure query string is encoded correctly.