fix config.

frontend/karma.conf.js

@@ -46,9 +46,14 @@ module.exports = function(config) {
     colors: true,
     logLevel: config.LOG_INFO,
     autoWatch: true,
-    browsers: ['Chrome'],
+    browsers: ['ChromeHeadlessCI'],
     singleRun: false,
-    restartOnFileChange: true
-
+    restartOnFileChange: true,
+    customLaunchers: {
+      ChromeHeadlessCI: {
+        base: 'ChromeHeadless',
+        flags: ['--no-sandbox', '--disable-gpu']
+      }
+    },
   });
 };