Removed search on 404 & 500 replaced with page return

src/app/pages/500.component.ts

@@ -1,10 +1,17 @@
 import { Component } from '@angular/core';
+import { Location } from '@angular/common';
 
 @Component({
   templateUrl: '500.component.html'
 })
 export class P500Component {
 
-  constructor() { }
+  constructor(
+	private location: Location
+ ) {
+	 }
 
-}
+	 goBack(): void {
+  this.location.back();
+} 
+}