Meta reducer debug only for dev

client/src/app/app.reducer.ts

@@ -10,6 +10,8 @@
 import { ActionReducerMap, ActionReducer, MetaReducer } from '@ngrx/store'; 
 import { RouterReducerState, routerReducer } from '@ngrx/router-store';
 
+import { environment } from 'src/environments/environment';
+
 export interface State {
     router: RouterReducerState;
 }
@@ -31,5 +33,7 @@ export function debug(reducer: ActionReducer<any>): ActionReducer<any> {
         return nextState;
     };
 }
- 
-export const metaReducers: MetaReducer<any>[] = [debug];
+
+export const metaReducers: MetaReducer<any>[] = !environment.production
+    ? [debug]
+    : [];