Merge branch 'zjl_adjust_redis_20180813' into development

app/Http/Controllers/OrderController.php

@@ -1704,7 +1704,8 @@ Class OrderController extends Controller
 
         $info = $this->getPageInfo($request);
 
-        $express = Redis::get($key);
+        $redis = Redis::connection('read');
+        $express = $redis->get($key);
         
         if (!$express) {
             Redis::set($key, json_encode($express_fee));

config/database.php

@@ -144,5 +144,12 @@ return [
             'port'     => env('REDIS_PORT', 6379),
             'database' => 0,
         ],
+
+        'read' => [
+            'host'     => env('REDIS_READ_HOST', ''),
+            'password' => env('REDIS_READ_PASSWORD', null),
+            'port'     => env('REDIS_READ_PORT', 6379),
+            'database' => 0,
+        ],
     ],
 ];