Update config after install

models/config.js

@@ -59,6 +59,8 @@ module.exports = function(app) {
         return callback(new Error('Application already installed'), null);
       }
       Config.updateNamespaceByArray('crowi', getArrayForInstalling(), function(err, configs) {
+
+        Config.updateConfigCache('crowi', configs);
         return callback(err, configs);
       });
     });

models/page.js

@@ -189,7 +189,7 @@ module.exports = function(app, models) {
       /^\/\-\/.*/,
       /^\/_r\/.*/,
       /.+\/edit$/,
-      /^\/(register|login|logout|admin|me|files|trash|paste|comments).+/,
+      /^\/(installer|register|login|logout|admin|me|files|trash|paste|comments).+/,
     ];
 
     var isCreatable = true;