catch_exceptions: set exc_info in response

1 files changed, 8 insertions, 2 deletions

diff --git a/paste/__init__.py b/paste/__init__.py
index 85afc63..f8985eb 100644
--- a/paste/__init__.py
+++ b/paste/__init__.py
@@ -1,4 +1,5 @@
 import binascii
+import sys
 import traceback
 from base64 import b64decode, b64encode
 from collections.abc import Callable, Iterable
@@ -34,7 +35,9 @@ Response = Iterable[bytes]
 DB_PATH = "paste.sqlite3"
 
 
-def simple_response(start_response: StartResponse, status: str) -> Response:
+def simple_response(
+    start_response: StartResponse, status: str, exc_info: Optional[tuple] = None
+) -> Response:
     body = (status + "\n").encode()
     start_response(
         status,
@@ -42,6 +45,7 @@ def simple_response(start_response: StartResponse, status: str) -> Response:
             ("Content-Type", "text/plain"),
             ("Content-Length", str(len(body))),
         ],
+        exc_info,
     )
     return [body]
 
@@ -87,7 +91,9 @@ def catch_exceptions(app: App, environ: Env, start_response: StartResponse) -> R
         return app(environ, start_response)
     except Exception as e:
         print("".join(traceback.format_exception(type(e), e, e.__traceback__)))
-        return simple_response(start_response, "500 Internal Server Error")
+        return simple_response(
+            start_response, "500 Internal Server Error", sys.exc_info()
+        )
 
 
 @middleware