Add statuscache duration option

jumpapp/classes/Cache.php

@@ -55,7 +55,7 @@ class Cache {
             'sites/status' => [
                 'cache' => null,
                 'expirationtype' => Caching\Cache::EXPIRE,
-                'expirationparams' => '5 minutes'
+                'expirationparams' => $config->get('statuscache').' minutes'
             ],
             'tags' => [
                 'cache' => null,

jumpapp/config.php

@@ -58,5 +58,8 @@ return [
     // Temperature unit: True = metric / False = imperial.
     'metrictemp'     => getenv('METRICTEMP')     ?:   true,
 
+    // Ping sites to determine availability (e.g. online, offline, errors).
     'checkstatus'    => getenv('CHECKSTATUS')    ?:   true,
+    // Duration to cache status in minutes.
+    'statuscache'    => getenv('STATUSCACHE')    ?:   '5'
 ];