load AWS config through app config; fix ENV path

app/config/appConfig.js

@@ -1,3 +1,6 @@
+"use strict";
+require("dotenv").config({ path: __dirname + "/./../../.env" });
+
 const APP_PORT = process.env.PORT || 5000;
 const APP_BASE_URL = process.env.APP_BASE_URL || "http://localhost";
 
@@ -11,10 +14,24 @@ const DEFAULT_TIMEZONE = "Europe/Sarajevo";
 const CRAWLER_INTERVAL = parseInt(process.env.CRAWLER_INTERVAL) || 60;
 const STOP_CRAWLER = !!parseInt(process.env.STOP_CRAWLER);
 
+const AWS_EMAIL_CONFIG = {
+  REGION: process.env.AWS_REGION || "",
+  CREDENTIALS: {
+    ACCESS_KEY_ID: process.env.AWS_KEY_ID || "",
+    SECRET_ACCESS_KEY: process.env.AWS_SECRET_ACCESS_KEY || ""
+  },
+  SOURCE_EMAIL: process.env.SOURCE_EMAIL || ""
+};
+
+const MAX_REAL_ESTATES_IN_EMAIL =
+  parseInt(process.env.MAX_REAL_ESTATES_IN_EMAIL) || 10;
+
 module.exports = {
   APP_PORT,
   APP_URL,
   DEFAULT_TIMEZONE,
   CRAWLER_INTERVAL,
-  STOP_CRAWLER
+  STOP_CRAWLER,
+  AWS_EMAIL_CONFIG,
+  MAX_REAL_ESTATES_IN_EMAIL
 };