final fix

src/app.module.ts

@@ -6,9 +6,11 @@ import { PrismaService } from './services/prisma.service';
 import { AppGetaway } from './app.getaway';
 import { StatsController } from './stats.controller';
 import { StatsService } from './services/stats.service';
+import { ConfigModule } from '@nestjs/config';
 
 @Module({
   imports: [
+    ConfigModule.forRoot(),
     ServeStaticModule.forRoot(
       {
         rootPath: join(__dirname, 'assets/client'),