inline

src/app.controller.ts

@@ -16,7 +16,7 @@ export class AppController {
 
   @Get('user_avatar/ygobbs.com/:username/:size/:filename.png')
   @Header('Cache-Control', 'public, max-age=600')
-  @Header('Content-Type', 'image/png')
+  // @Header('Content-Type', 'image/png')
   @ApiOperation({ summary: '获取裁剪后的用户头像' })
   @ApiParam({ name: 'username', description: '用户名' })
   @ApiParam({ name: 'size', description: '头像尺寸', type: 'number' })
@@ -29,6 +29,9 @@ export class AppController {
       throw new BlankReturnMessageDto(400, 'Invalid size');
     }
     const buffer = await this.appService.getImage(username, size);
-    return new StreamableFile(buffer);
+    return new StreamableFile(buffer, {
+      type: 'image/png',
+      disposition: 'inline',
+    });
   }
 }