Fix(lint): Add import eslint and fix import errors

server/middlewares/sessions.js

@@ -1,8 +1,9 @@
 import session from 'express-session';
 import MongoStoreFactory from 'connect-mongo';
-import secrets from '../../config/secrets';
 
 const MongoStore = MongoStoreFactory(session);
+const sessionSecret = process.env.SESSION_SECRET;
+const url = process.env.MONGODB || process.env.MONGOHQ_URL;
 
 export default function sessionsMiddleware() {
   return session({
@@ -10,7 +11,7 @@ export default function sessionsMiddleware() {
     cookie: { maxAge: 900 * 24 * 60 * 60 * 1000 },
     resave: true,
     saveUninitialized: true,
-    secret: secrets.sessionSecret,
-    store: new MongoStore({ url: secrets.db })
+    secret: sessionSecret,
+    store: new MongoStore({ url })
   });
 }