Fixing environment variable passing in Webpack

front/webpack.config.js

@@ -42,7 +42,7 @@ module.exports = {
         new webpack.ProvidePlugin({
             Phaser: 'phaser'
         }),
-        new webpack.EnvironmentPlugin(['API_URL', 'DEBUG_MODE', 'JITSI_URL'])
+        new webpack.EnvironmentPlugin(['API_URL', 'DEBUG_MODE', 'TURN_SERVER', 'TURN_USER', 'TURN_PASSWORD', 'JITSI_URL'])
     ],
 
 };