404 handler for rendertron

src/app/core/components/page-not-found/page-not-found.component.html

@@ -8,4 +8,4 @@
       i18n="@@page404.backBtnText">Back
       to home page</a>
   </div>
-</div>
\ No newline at end of file
+</div>

src/app/core/components/page-not-found/page-not-found.component.ts

 import { Component, OnInit } from '@angular/core';
 import { AppRoutes } from '../../../routes';
+import { isRentertron } from '../../../shared/variables';
 
 @Component({
   selector: 'app-page-not-found',
@@ -13,6 +14,10 @@ export class PageNotFoundComponent implements OnInit {
   constructor() { }
 
   ngOnInit() {
+    if (isRentertron) {
+      window.location.href = 'page-404';
+    }
+
   }
 
 }

src/app/shared/variables.ts

 import { geosource } from '../../i18n/traductions';
 
+export const isRentertron = /HeadlessChrome\//i.test(window.navigator.userAgent);
+
 export const scopesResearch = {
   all: {
     key: 'all',