allow download pdf file

apps/controllers/IndexController.lua

@@ -9,4 +9,22 @@ end
 function IndexController:actionnotfound(...)
     self.template:setView("index")
     return self:index(table.unpack({...}))
+end
+
+function IndexController:json(...)
+    std.json()
+    echo( JSON.encode(REQUEST))
+    return false
+end
+
+function IndexController:get(...)
+    return true
+end
+
+function IndexController:form(...)
+    return true
+end
+
+function IndexController:upload(...)
+    return true
 end