Repository: next.js
Issue: cannot got cookies in route handler
Labels: bug

### Link to the code that reproduces this issue

https://codesandbox.io/p/devbox/nextjs-route-cookies-9mqlgq?layout=%257B%2522sidebarPanel%2522%253A%2522EXPLORER%2522%252C%2522rootPanelGroup%2522%253A%257B%2522direction%2522%253A%2522horizontal%2522%252C%2522contentType%2522%253A%2522UNKNOWN%2522%252C%2522type%2522%253A%2522PANEL_GROUP%2522%252C%2522id%2522%253A%2522ROOT_LAYOUT%2522%252C%2522panels%2522%253A%255B%257B%2522type%2522%253A%2522PANEL_GROUP%2522%252C%2522contentType%2522%253A%2522UNKNOWN%2522%252C%2522direction%2522%253A%2522vertical%2522%252C%2522id%2522%253A%2522clrad744p00073b6hci0x1zd2%2522%252C%2522sizes%2522%253A%255B47.083333333333336%252C52.916666666666664%255D%252C%2522panels%2522%253A%255B%257B%2522type%2522%253A%2522PANEL_GROUP%2522%252C%2522contentType%2522%253A%2522EDITOR%2522%252C%2522direction%2522%253A%2522horizontal%2522%252C%2522id%2522%253A%2522EDITOR%2522%252C%2522panels%2522%253A%255B%257B%2522type%2522%253A%2522PANEL%2522%252C%2522contentType%2522%253A%2522EDITOR%2522%252C%2522id%2522%253A%2522clrad744p00023b6h0u733jb6%2522%257D%255D%257D%252C%257B%2522type%2522%253A%2522PANEL_GROUP%2522%252C%2522contentType%2522%253A%2522SHELLS%2522%252C%2522direction%2522%253A%2522horizontal%2522%252C%2522id%2522%253A%2522SHELLS%2522%252C%2522panels%2522%253A%255B%257B%2522type%2522%253A%2522PANEL%2522%252C%2522contentType%2522%253A%2522SHELLS%2522%252C%2522id%2522%253A%2522clrad744p00043b6hvym6q4n7%2522%257D%255D%252C%2522sizes%2522%253A%255B100%255D%257D%255D%257D%252C%257B%2522type%2522%253A%2522PANEL_GROUP%2522%252C%2522contentType%2522%253A%2522DEVTOOLS%2522%252C%2522direction%2522%253A%2522vertical%2522%252C%2522id%2522%253A%2522DEVTOOLS%2522%252C%2522panels%2522%253A%255B%257B%2522type%2522%253A%2522PANEL%2522%252C%2522contentType%2522%253A%2522DEVTOOLS%2522%252C%2522id%2522%253A%2522clrad744p00063b6hw125gyej%2522%257D%255D%252C%2522sizes%2522%253A%255B100%255D%257D%255D%252C%2522sizes%2522%253A%255B50%252C50%255D%257D%252C%2522tabbedPanels%2522%253A%257B%2522clrad744p00023b6h0u733jb6%2522%253A%257B%2522tabs%2522%253A%255B%257B%2522id%2522%253A%2522clrad744o00013b6h8oezgd9t%2522%252C%2522mode%2522%253A%2522permanent%2522%252C%2522type%2522%253A%2522FILE%2522%252C%2522filepath%2522%253A%2522%252FREADME.md%2522%257D%255D%252C%2522id%2522%253A%2522clrad744p00023b6h0u733jb6%2522%252C%2522activeTabId%2522%253A%2522clrad744o00013b6h8oezgd9t%2522%257D%252C%2522clrad744p00063b6hw125gyej%2522%253A%257B%2522tabs%2522%253A%255B%257B%2522id%2522%253A%2522clrad744p00053b6hmsut5d3a%2522%252C%2522mode%2522%253A%2522permanent%2522%252C%2522type%2522%253A%2522TASK_PORT%2522%252C%2522taskId%2522%253A%2522dev%2522%252C%2522port%2522%253A3000%252C%2522path%2522%253A%2522%252F%2522%257D%255D%252C%2522id%2522%253A%2522clrad744p00063b6hw125gyej%2522%252C%2522activeTabId%2522%253A%2522clrad744p00053b6hmsut5d3a%2522%257D%252C%2522clrad744p00043b6hvym6q4n7%2522%253A%257B%2522id%2522%253A%2522clrad744p00043b6hvym6q4n7%2522%252C%2522activeTabId%2522%253A%2522clrade6pj00hv3b6hp7xl09jx%2522%252C%2522tabs%2522%253A%255B%257B%2522id%2522%253A%2522clrad744p00033b6h6g4542u3%2522%252C%2522mode%2522%253A%2522permanent%2522%252C%2522type%2522%253A%2522TASK_LOG%2522%252C%2522taskId%2522%253A%2522dev%2522%257D%252C%257B%2522id%2522%253A%2522clrade6pj00hv3b6hp7xl09jx%2522%252C%2522mode%2522%253A%2522permanent%2522%252C%2522type%2522%253A%2522TERMINAL%2522%252C%2522shellId%2522%253A%2522clrade6ww00fteegeebmhbrb5%2522%257D%255D%257D%257D%252C%2522showDevtools%2522%253Atrue%252C%2522showShells%2522%253Atrue%252C%2522showSidebar%2522%253Atrue%252C%2522sidebarPanelSize%2522%253A15%257D

### To Reproduce

run the app
click link to goto the "check page"
see the logs


### Current vs. Expected behavior

I want got the cookies in route handler

### Verify canary release

- [X] I verified that the issue exists in the latest Next.js canary release

### Provide environment information

```bash
Operating System:
  Platform: linux
  Arch: x64
  Version: #1 SMP PREEMPT_DYNAMIC Sun Aug  6 20:05:33 UTC 2023
Binaries:
  Node: 20.9.0
  npm: 9.8.1
  Yarn: 1.22.19
  pnpm: 8.10.2
Relevant Packages:
  next: 14.0.4
  eslint-config-next: 14.0.4
  react: 18.2.0
  react-dom: 18.2.0
  typescript: 5.3.2
Next.js Config:
  output: N/A
```


### Which area(s) are affected? (Select all that apply)

App Router

### Which stage(s) are affected? (Select all that apply)

next dev (local)

### Additional context

_No response_