added integration for docker secrets

utils/init/initSecrets.js

@@ -0,0 +1,15 @@
+const { getSecrets } = require('docker-secret');
+const Logger = require('../Logger');
+const logger = new Logger();
+
+const initSecrets = () => {
+  const secrets = getSecrets();
+
+  for (const property in secrets) {
+    const upperProperty = property.toUpperCase();
+    process.env[upperProperty] = secrets[property];
+    logger.log(`${upperProperty} was overwritten with docker secret value`, 'WARN');
+  }
+};
+
+module.exports = initSecrets;