no message

app/Http/Controllers/InsertController.php

@@ -21,13 +21,13 @@ class InsertController extends Controller {
         );
         
         People::insert($data);
-        return redirect()->back();
+        return redirect('people');
        
     }
     public function delete (Request $request){
     
         People::where('id',$request->input('delete'))->delete();
-        return redirect()->back();
+        return redirect('people');
     }
     public function update (Request $request){
     $id = $request->input('id1');  
@@ -39,7 +39,7 @@ class InsertController extends Controller {
    
     People::where('id',$request->input('id1'))->update(['name' =>$name,'age' => $age,'sex' => $sex,'work' => $work,'phone' => $phone]);
     
-    return redirect()->back();
+    return redirect('people');