fix bug

src/main.ts

@@ -1,3 +1,5 @@
+import { existsSync } from 'node:fs';
+import path from 'node:path';
 import { NestFactory } from '@nestjs/core';
 import { ValidationPipe } from '@nestjs/common';
 import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
@@ -6,6 +8,14 @@ import { AppModule } from './app.module';
 import { applyPendingMigrations } from './apply-migrations';
 import { runBundledSeed } from './run-seed';
 
+function swaggerUiAssetsPath() {
+  const bundled = path.join(process.cwd(), 'runtime', 'swagger-ui');
+  if (existsSync(path.join(bundled, 'swagger-ui.css'))) {
+    return bundled;
+  }
+  return path.join(process.cwd(), 'node_modules', 'swagger-ui-dist');
+}
+
 async function bootstrap() {
   if (process.env.NODE_ENV === 'production') {
     await applyPendingMigrations();
@@ -44,7 +54,9 @@ async function bootstrap() {
     .addBearerAuth()
     .build();
   const document = SwaggerModule.createDocument(app, swaggerConfig);
-  SwaggerModule.setup(`${globalPrefix}/docs`, app, document);
+  SwaggerModule.setup(`${globalPrefix}/docs`, app, document, {
+    customSwaggerUiPath: swaggerUiAssetsPath(),
+  });
 
   const port = Number(process.env.PORT) || 3000;
   await app.listen(port);