+ core service; config update

src/config.js

@@ -21,10 +21,6 @@ const config = {
         prerenderToken: '',
         protocol: 'https',
         host: 'art.shlisselburg.org'
-    },
-
-    instagram: {
-        secret: ''
     }
 };
 
@@ -51,3 +47,5 @@ export const protocol = 'https://';
 export const homeUrl = protocol + host;
 
 export const sitemapCacheTime = 600000;// 600 sec - cache purge period
+
+export const instagramToken = privateData['instagramToken'];

src/core/service.js

@@ -0,0 +1,8 @@
+import {instagramToken} from '../config';
+
+const services = {
+    instagram: instagramToken
+};
+
+export const checkAuth = (name, token) => name in services && services[name] === token; 
+