Development to testing

src/app.controller.ts

-import { Controller, Get } from '@nestjs/common';
+import { Controller, Get, Param, Res } from '@nestjs/common';
 import { AppService } from './app.service';
 
 @Controller()
@@ -9,4 +9,9 @@ export class AppController {
   getHello(): string {
     return this.appService.getHello();
   }
+
+  @Get('images/:id')
+  returnImage(@Param('id') id, @Res() res) {
+    return;
+  }
 }