diff --git a/config/initializers/active_storage.rb b/config/initializers/active_storage.rb
new file mode 100644
index 000000000..e1b6e1ecb
--- /dev/null
+++ b/config/initializers/active_storage.rb
@@ -0,0 +1 @@
+ActiveStorage::Service.url_expires_in = 1.hour
diff --git a/db/migrate/20190226160356_add_procedure_id_index_to_types_de_piece_justificative.rb b/db/migrate/20190226160356_add_procedure_id_index_to_types_de_piece_justificative.rb
new file mode 100644
index 000000000..bc4579cd2
--- /dev/null
+++ b/db/migrate/20190226160356_add_procedure_id_index_to_types_de_piece_justificative.rb
@@ -0,0 +1,5 @@
+class AddProcedureIdIndexToTypesDePieceJustificative < ActiveRecord::Migration[5.2]
+  def change
+    add_index :types_de_piece_justificative, :procedure_id
+  end
+end