Fix build

Author: ashubham

karma.conf.js

@@ -75,7 +75,16 @@ module.exports = function(config) {
 
     // start these browsers
     // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
-    browsers: ['ChromeHeadless'],
+    browsers: ['Chrome-NoSandBox'],
+
+    customLaunchers: {
+        'Chrome-NoSandBox': {
+            base: 'ChromeHeadless',
+            flags: [
+                '--no-sandbox'
+            ]
+        }
+    },
 
     // Continuous Integration mode
     // if true, Karma captures browsers, runs the tests and exits