Removed search on 404 & 500 replaced with page return

src/app/pages/404.component.html

@@ -7,14 +7,10 @@
           <h4 class="pt-3">Oops! You're lost.</h4>
           <p class="text-muted">The page you are looking for was not found.</p>
         </div>
-        <div class="input-prepend input-group">
-          <span class="input-group-addon"><i class="fa fa-search"></i></span>
-          <input id="prependedInput" class="form-control" size="16" type="text" placeholder="What are you looking for?">
           <span class="input-group-btn">
-            <button class="btn btn-info" type="button">Search</button>
+            <button class="btn btn-primary btn-lg" type="button"(click)="goBack()">Go Back</button>
           </span>
       </div>
     </div>
   </div>
 </div>
-</div>

src/app/pages/404.component.ts

@@ -1,10 +1,17 @@
 import { Component } from '@angular/core';
+import { Location } from '@angular/common';
 
 @Component({
   templateUrl: '404.component.html'
 })
 export class P404Component {
 
-  constructor() { }
-
+  constructor(
+	private location: Location
+ ) {
+	 }
+
+	 goBack(): void {
+  this.location.back();
+} 
 }

src/app/pages/500.component.html

@@ -7,14 +7,10 @@
           <h4 class="pt-3">Houston, we have a problem!</h4>
           <p class="text-muted">The page you are looking for is temporarily unavailable.</p>
         </div>
-        <div class="input-prepend input-group">
-          <span class="input-group-addon"><i class="fa fa-search"></i></span>
-          <input id="prependedInput" class="form-control" size="16" type="text" placeholder="What are you looking for?">
         <span class="input-group-btn">
-            <button class="btn btn-info" type="button">Search</button>
+            <button class="btn btn-primary btn-lg" type="button"(click)="goBack()">Go Back</button>
           </span>
       </div>
     </div>
   </div>
 </div>  
-</div>  

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();
+} 
 }