snapshot of https://github.com/makeplane/plane.git @ d868349a55de79979eb8b98701bf1702c67ad634 (2026-09-15)

apps/api/plane/middleware/request_body_size.py

@@ -0,0 +1,31 @@
+# Copyright (c) 2023-present Plane Software, Inc. and contributors
+# SPDX-License-Identifier: AGPL-3.0-only
+# See the LICENSE file for details.
+
+from django.core.exceptions import RequestDataTooBig
+from django.http import JsonResponse
+
+
+class RequestBodySizeLimitMiddleware:
+    """
+    Middleware to catch RequestDataTooBig exceptions and return
+    413 Request Entity Too Large instead of 400 Bad Request.
+    """
+
+    def __init__(self, get_response):
+        self.get_response = get_response
+
+    def __call__(self, request):
+        try:
+            _ = request.body
+        except RequestDataTooBig:
+            return JsonResponse(
+                {
+                    "error": "REQUEST_BODY_TOO_LARGE",
+                    "detail": "The size of the request body exceeds the maximum allowed size.",
+                },
+                status=413,
+            )
+
+        # If body size is OK, continue with the request
+        return self.get_response(request)