Env => Use dotenv-expand

ExpressAPI/src/app.ts

@@ -3,10 +3,12 @@
 const path = require('node:path');
 
 if ( process.env.NODE_ENV && process.env.NODE_ENV === 'production' ) {
-    require('dotenv').config();
+    const myEnv = require('dotenv').config();
+    require('dotenv-expand').expand(myEnv);
 } else {
     require('dotenv').config({ path: path.join(__dirname, '../.env.keys') });
-    require('dotenv').config({ DOTENV_KEY: process.env.DOTENV_KEY_DEVELOPMENT });
+    const myEnv = require('dotenv').config({ DOTENV_KEY: process.env.DOTENV_KEY_DEVELOPMENT });
+    require('dotenv-expand').expand(myEnv);
 }
 
 require('./shared/helpers/TypeScriptExtensions'); // ATTENTION : This line MUST be after the dotenv.config() calls