Deposit

src/short-links/short-links.controller.ts

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+import { Controller, Get, Param, Res } from '@nestjs/common';
+import { ApiExcludeController } from '@nestjs/swagger';
+import type { Response } from 'express';
+import { Public } from '../auth/decorators/public.decorator';
+import { ShortLinksService } from './short-links.service';
+
+/**
+ * Registered outside the global `api` prefix (see main.ts) so links stay short,
+ * e.g. `https://api.example.com/s/aB3xQ9k`.
+ */
+@ApiExcludeController()
+@Controller('s')
+export class ShortLinksController {
+  constructor(private readonly shortLinksService: ShortLinksService) {}
+
+  @Public()
+  @Get(':code')
+  async redirect(@Param('code') code: string, @Res() res: Response) {
+    const targetUrl = await this.shortLinksService.resolveAndTrack(code);
+    return res.redirect(targetUrl);
+  }
+}