fix: Add X-header for EMandate.

wip: add message template

src/config/config.js

@@ -6,5 +6,6 @@ dotenv.config({ path: path.resolve(__dirname, '../../.env') });
 module.exports = {
   port: process.env.PORT || 8080,
   dbUrl: process.env.DATABASE_URL,
+  redisUrl: process.env.REDIS_URL,
   jwtSecret: process.env.JWT_SECRET,
 };