refactor(config): update config/app.js file

config/app.js

@@ -65,7 +65,21 @@ module.exports = {
     | in request url.
     |
     */
-    jsonpCallback: 'callback'
+    jsonpCallback: 'callback',
+
+
+    /*
+    |--------------------------------------------------------------------------
+    | Etag
+    |--------------------------------------------------------------------------
+    |
+    | Set etag on all HTTP response. In order to disable for selected routes,
+    | you can call the `response.send` with an options object as follows.
+    |
+    | response.send('Hello', { ignoreEtag: true })
+    |
+    */
+    etag: true
   },
 
   views: {
@@ -144,16 +158,54 @@ module.exports = {
     | based on HTTP headers/query string.
     |
     */
-    locale: 'en',
+    locale: 'en'
+  },
+
+  logger: {
+    /*
+    |--------------------------------------------------------------------------
+    | Transport
+    |--------------------------------------------------------------------------
+    |
+    | Transport to be used for logging messages. You can have multiple
+    | transports using same driver.
+    |
+    | Available drivers are: `file` and `console`.
+    |
+    */
+    transport: 'console',
 
     /*
     |--------------------------------------------------------------------------
-    | Fallback Locale
+    | Console Transport
     |--------------------------------------------------------------------------
     |
-    | Fallback locale to be used when actual locale is not supported.
+    | Using `console` driver for logging. This driver writes to `stdout`
+    | and `stderr`
     |
     */
-    fallbackLocale: 'en'
+    console: {
+      driver: 'console',
+      name: 'adonis-app',
+      level: 'info'
+    },
+
+    /*
+    |--------------------------------------------------------------------------
+    | File Transport
+    |--------------------------------------------------------------------------
+    |
+    | File transport uses file driver and writes log messages for a given
+    | file inside `tmp` directory for your app.
+    |
+    | For a different directory, set an absolute path for the filename.
+    |
+    */
+    file: {
+      driver: 'file',
+      name: 'adonis-app',
+      filename: 'adonis.log',
+      level: 'info'
+    }
   }
 }