https://github.com/yeliex/stackblitz-starters-kfmrzz

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https://github.com/yeliex/stackblitz-starters-kfmrzz

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Created with StackBlitz ⚡️

• Host: GitHub
• URL: https://github.com/yeliex/stackblitz-starters-kfmrzz
• Owner: yeliex
• Created: 2024-04-18T02:19:19.000Z (9 months ago)
• Default Branch: main
• Last Pushed: 2024-04-18T02:31:54.000Z (9 months ago)
• Last Synced: 2024-04-18T03:52:14.837Z (9 months ago)
• Language: TypeScript
• Homepage: https://stackblitz.com/edit/stackblitz-starters-kfmrzz
• Size: 39.1 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# nextjs multi cookie with same name bug

this repo provides a re-production of nextjs multi cookie bug.

when set multi cookie with same name, it would merged into one `set-cookie` header, then when response to client, only the last one remains

## Re-Production

```

yarn

yarn dev

```

then open `${host}/api/test`, open dev-tools or read terminal output, you would find `set-cookie` headers.

### Expected

```

set-cookie: session=1713406956812; Path=/; Domain=.example1.com; Secure; HttpOnly; SameSite=none

set-cookie: session=1713406956812; Path=/; Domain=.example2.com; Secure; HttpOnly; SameSite=none

```

### Current

```

## server response

set-cookie: session=1713406956812; Path=/; Domain=.example1.com; Secure; HttpOnly; SameSite=none, session=1713406956812; Path=/; Domain=.example2.com; Secure; HttpOnly; SameSite=none

## dev-tools response header

Set-Cookie: session=1713407480483; Path=/; Domain=.example2.com; Secure; HttpOnly; SameSite=none

```