diff --git a/web_controllers/fs/fs_core.anubis b/web_controllers/fs/fs_core.anubis
new file mode 100644
index 0000000..f9fc0ab
--- /dev/null
+++ b/web_controllers/fs/fs_core.anubis
@@ -0,0 +1,59 @@
+/*
+ * Created by PyramIDE.
+ * User: フランスのトトロ aka (David RENÉ) 
+ * Date: 17/04/2020
+ * Time: 15:06
+ * © David RENÉ
+ */
+
+
+read hayamiki_lib/controller/hk_sql_utils.anubis
+read database/generated/fs_file.anubis
+
+public define String app_fs               = get_current_directory + "/fs/".
+
+public define One
+  set_file
+  (
+    SQLite3DataBase db,
+    String  res_model,  // product_item
+    DB_id   res_id,     // 5
+    String  res_name,   // toto
+    String  res_type,   // "64x64"
+    String  name,       // name of the file 'toto.jpg.64x64.png'
+    String  path        // path from "app_fs" where the file is located
+  )=
+  with id = get_DB_id_by_clause(db, "fs_file", "res_model = '"+res_model+"' AND res_id = "+res_id+" AND res_field = '"+res_type+"'"),
+  with fields = (List(SQLite3_update_field))
+  [ field("write_date", bind_Datetime(":v_write_date",  db_now)),
+    field("res_model",  bind_String(":v_res_model",     res_model)),
+    field("res_id",     bind_Int(":v_res_id",           to_Int(res_id))),
+    field("res_name",   bind_String(":v_res_name",      res_name)),
+    field("res_field",  bind_String(":v_res_field",     res_type)),
+    field("name",       bind_String(":v_name",          name)),
+    field("path",       bind_String(":v_path",          path))
+  ],
+  forget(insert_or_update(db, "fs_file", id, fields))
+.
+
+public define Maybe(String)
+  get_file
+  (
+    SQLite3DataBase db,
+    String  res_model,
+    DB_id   res_id,
+    String  res_type
+  )=
+  with clause = "res_model = '"+res_model+"' AND res_id = "+res_id+" AND res_field = '"+res_type+"'",
+
+  if get_fs_file_by_clause(db, "res_model = '"+res_model+"' AND res_id = "+res_id+" AND res_field = '"+res_type+"'") is
+  {
+    failure           then 
+      println("get_file FAILURE ["+clause+"]");
+      //println("failure");
+      failure,
+    success(the_file) then 
+      //println("success ["+app_fs+the_file.path+the_file.name+"]");
+      success(app_fs+the_file.path+the_file.name)
+  }
+.
diff --git a/web_controllers/language/language_management.anubis b/web_controllers/language/language_management.anubis
new file mode 100644
index 0000000..3bebda4
--- /dev/null
+++ b/web_controllers/language/language_management.anubis
@@ -0,0 +1,36 @@
+/*
+ * Created by PyramIDE.
+ * User: フランスのトトロ aka (David RENÉ) 
+ * Date: 17/04/2020
+ * Time: 15:00
+ * © David RENÉ
+ */
+
+read locale/L3.anubis
+read xlib/web/CXM_web_session.anubis
+read app/app_loggers.anubis
+
+public define String default_language = "en".
+
+public define (String symbolic_name) -> String
+  make_translate_function
+  (
+    WEB_Session _session
+  ) =
+  with        lang = _session.language,
+   app_dictionnary = get_String(_session.fields, "AWS_CURRENT_DICTIONARY", ""),
+  if l3_load_base(app_dictionnary) is
+  {
+    failure           then   logError(debug_log,"Can't load translation dictionnary for '"+app_dictionnary+"'");
+                            (String symbolic_name) |-> "<" + symbolic_name + ">",
+    success(L3 local) then 
+
+       //now we set the current language
+       with _l3_object = l3_set_current(local, lang),
+            l3_object = l3_set_default(_l3_object, default_language),
+      if lang = "symb" then
+            (String symbolic_name) |-> "[" + l3_get_text(l3_object, symbolic_name) + "]"
+           else
+            (String symbolic_name) |-> l3_get_text(l3_object, symbolic_name)
+  }
+.
--
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