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FSC.md

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+# Filesite.io core lib
+
+FSC is the core lib of filesite.io, a small PHP Framework.
+
+
+## Controllers and Actions
+
+Please put controller files in the directory **controller/**,
+which are extends from the base **Controller**.
+
+Please name public actions like **actionIndex** in your controller file,
+which are using the prefix **action**.
+
+Examples:
+```
+controller/SiteController.php
+controller/CommandController.php
+```
+
+
+## Layout and Views
+
+Please put layout files in the directory **views/layout/**,
+and create diretories for your views,
+such as **views/site/**.
+
+
+## App config
+
+Please set configs in the file **conf/app.php**.
+
+You can use ```FSC::$app['config']``` in controller and views.
+
+Example in views:
+
+```
+print_r(FSC::$app['config']);
+```
+
+
+## View data
+
+You can pass parameters to view with an array, like:
+
+```
+$viewName = 'index';
+$params = compact('foo', 'bar');
+return $this->render($viewName, $params);
+```
+
+And you can visit parameters with the variable ```$viewData``` in views.
+
+Example in view:
+
+```
+echo "I'm foo {$viewData['foo']}.";
+print_r($viewData);
+```
+
+
+## Commands
+
+You can add functions in the command controller ```controller/CommandController.php```,
+and run the command to execute it:
+
+```
+php bin/command.php
+php bin/command.php "test" "foo=bar"
+```
+
+
+## Nginx config example
+
+Please check the file [Nginx.conf.md](./Nginx.conf.md)