diff --git a/services/mailer/application/config.js b/services/mailer/application/config.js
index 25b430119..f0f0dfea6 100644
--- a/services/mailer/application/config.js
+++ b/services/mailer/application/config.js
@@ -15,8 +15,9 @@ for (let configFile of configFiles) {
         Object.assign(config, require(configFile));
 }
 
-let proxyConf = require('../../nginx/config.yml');
+let proxyConf = {};
 let proxyFiles = [
+    '../../nginx/config.yml',
     `${configPath}/config.yml`,
     `${configPath}/config.${env}.yml`
 ];