both frontend and backend are not starting simultaneously with make dev on windows

[saikiranchundru2]

Description of the bug:

both frontend and backend are not starting simultaneously. once i quit frontend then only backend starts

(myvenv) PS C:\Users\saiki\Documents\VSCode\gemini-fullstack-langgraph-quickstart> make dev
"Starting both frontend and backend development servers..."
make[1]: Entering directory 'C:/Users/saiki/Documents/VSCode/gemini-fullstack-langgraph-quickstart'
"Starting frontend development server..."

frontend@0.0.0 dev
vite

VITE v6.3.4 ready in 2717 ms

➜ Local: http://localhost:5173/app/
➜ Network: use --host to expose
➜ press h + enter to show help
q
make[1]: Leaving directory 'C:/Users/saiki/Documents/VSCode/gemini-fullstack-langgraph-quickstart'
make[1]: Entering directory 'C:/Users/saiki/Documents/VSCode/gemini-fullstack-langgraph-quickstart'
"Starting backend development server..."
INFO:langgraph_api.cli:

    Welcome to

╦ ┌─┐┌┐┌┌─┐╔═╗┬─┐┌─┐┌─┐┬ ┬
║ ├─┤││││ ┬║ ╦├┬┘├─┤├─┘├─┤
╩═╝┴ ┴┘└┘└─┘╚═╝┴└─┴ ┴┴ ┴ ┴

• 🚀 API: http://127.0.0.1:2024
• 🎨 Studio UI: https://smith.langchain.com/studio/?baseUrl=http://127.0.0.1:2024
• 📚 API Docs: http://127.0.0.1:2024/docs

This in-memory server is designed for development and testing.
For production use, please use LangGraph Cloud.

Actual vs expected behavior:

No response

Any other information you'd like to share?

No response

[patchen0518]

I submitted a PR regarding this issue. The vite running on both 5173 and 5174. I think it should be explict on the port. Once you add the port to vite.config.ts. control+c will be able to shutdown both server together. And you won't see 5173 running.