--- /dev/null
+# This file is part of NIT ( http://www.nitlanguage.org ).
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Components required to build a web server about the nit model.
+module api
+
+import api_auth
+import api_model
+import api_catalog
+import api_graph
+import api_docdown
+import api_metrics
+import api_feedback
+import api_light
+
+redef class APIRouter
+ redef init do
+ super
+ use("/*", new APIErrorHandler(config)) # catch 404 errors
+ end
+end
+
+# Error handler user to catch non resolved request by the API
+#
+# Displays a JSON formatted 404 error.
+class APIErrorHandler
+ super APIHandler
+
+ redef fun all(req, res) do
+ res.api_error(404, "Not found")
+ end
+end