diff --git a/config/initializers/rack.rb b/config/initializers/rack.rb
new file mode 100644
index 000000000..69d318029
--- /dev/null
+++ b/config/initializers/rack.rb
@@ -0,0 +1,4 @@
+# Number of maximum multipart chunks
+# which is equal to the maximum of types de champ in one procedure
+# original limit eq 128
+Rack::Utils.multipart_part_limit = 256